1.The pronunciation of the word "broadcast" is ____ or/ˈbrɔdˌkæst /.

A. /'brɔ:dkɑ:st/     B. /'brəud'sɑ:st/      C. /bræd'kɔst/       D. /'bru:dkɑ:st/

2.The word"____ "can be used as an adjective (形容词).

A. pollute          B. pollution           C. curious            D. curiously

3.Which of the following is a flask?

 A.               B.                C.              D.

4. The word "pollute" means "______".

A. to tell something to a lot of people       B. wanting to know about something

C. a programme on the radio or on TV       D. to make air. water, soil, etc dirty

5.These texts are probably from ______.

A. a magazine        B. a dictionary

C. a newspaper        D. an advertisement

broadcast1/'brɔ:dkɑ:st||ˈbrɔdˌkæst/n[C] a programme on the radio or on television: a radio news broadcast | live broadcast ( = a programme that you see or hear at the same time as the events are happening)

broadcast² v past tense and past participle, broadcast 1 [ I,T] to send out radio or television programmes: The interview was broadcast live across Europe. 2 [T] to tell something to a lot of people: There was no need to broadcast the fact that he lost his job.

broadcaster /ˈbrɔːdkɑːstə || ˈbrɔːdkæstər/ n [C]

curious/ ˈkjʊəriəs || 'kjur-/ adj 1 wanting to know about something: When I mentioned her name everyone was curious. | [ +about] I’m incurious about this book she's supposed to be writing. |curious to see/hear/know etc: Mandy was curious to hear what Peter had to say himself.—opposite INCURIOUS 2 strange or unusual: a curious noise coming from the cellar | curious that It's very curious that she left without saying goodbye.

   curl¹ /kɜ:l|| kɚrl/ n 1[C] a small mass of hair

flask / flɑ:sk || flæsk/n [C] I BrE a special type of bottle that you use to keep liquids either hot or cold, for example when travelling 2 a flat bottle usually used to carry alcohol 3 a glass bottle with a narrow top, used in a LABORATORY

flat¹/ flæt / adj flatter, flattest

1▶ SURFACE◀ smooth and level, without raised or hollow areas, and not sloping or curving: a flat-bottomed boat |a perfectly flat sandy beach | flat as a

pollute / pə'lu:t/ v  [T] 1 to make air, water, soil etc dangerously dirty and not suitable for people to use: beaches polluted by raw sewage | industrial emissions that pollute the air 2 pollute sb’s mind to give someone immoral thoughts and spoil their character: fears that Lawrence's novels would pollute young minds--polluted adj: polluted rivers--polluter n [C]

pollution / pəˈlu:ʃn /n [U] 1 the process of making

86. The pronunciation of the word "broadcast" is ____ or/ˈbrɔdˌkæst /.

A. /'brɔ:dkɑ:st/     B. /'brəud'sɑ:st/      C. /bræd'kɔst/       D. /'bru:dkɑ:st/

87. The word"____ "can be used as an adjective (形容词).

A. pollute          B. pollution           C. curious            D. curiously

88. Which of the following is a flask?

 A.               B.                   C.                       D.

89. The word "pollute" means "______".

A. to tell something to a lot of people       B. wanting to know about something

 C. a programme on the radio or on TV       D. to make air. water, soil, etc dirty

90. These texts are probably from ______.

A. a magazine        B. a dictionary

 C. a newspaper        D. an advertisement