(   ) 5. Hie dictionaries are____ tools(工具) for students to look up new words.

A. used for    B. used as

C. used to    D. used with

(   ) 4. It's_____ for us to finish the work in a day. We need at least three days.

A,natural     B. excellent

C. cruel    D. impossible

(   ) 3. Miss Lee is very patient. She always ______  us the meaning of new words

again and again.

A.  explains to

B.  talks to

C.  speaks to  

D. gives to

(   ) 2. Although we have learned English for 4 years,we still have trouble ________

the foreigners.

A.  understand

B.  to understand

C.  understanding

D.  of understanding

(   ) 1. ―I'm going to take part in an English speech competition (比赛)tomorrow.

A.  Have a good trip.

B.  I wish you success ！

C.  It doesn't matter.

D.  Good idea!

5. The mother    (平放)her baby in the bed ， and it soon fell asleep.

4. When you plant a tree,you should ____ (挖)a hole first ， but the hole

shouldn't be too deep.

3.I find it not easy to make a ________ (谈话)with shy people.

2. Today is Lucy's birthday. We plan to have a birthday party for her______ (今晚).

1. Nothing is______ (不可能的)if you try your best to do it.