I received an ________ to give an opening address at the meeting．

A．invite

B．inviting

C．invitation

D．invention

My grandpa and grandma ________ for 40 years．

A．married

B．have been married

C．are marrying

D．have got married

The Spring Festival is usually ________ in January or February in China．

A．celebrated

B．congratulated

C．created

D．welcomed

Let Mary play with your toys as well, Tina, you must learn to ________．

A．spare

B．take

C．support

D．share

Following your teacher’s advice will ________ you a lot of time．

A．avoid

B．spare

C．save

D．take

Tom is so naughty．He always wants to play tricks ________ other boys．

A．in

B．by

C．at

D．on

________ it is to swim in the sea in summer．

A．What fun

B．How fun

C．How a fun

D．What a fun

－Which driver was to blame?

－Why，________! It was the child’s fault, clear and simple．He suddenly came out between two parked cars．

A．both

B．each

C．either

D．neither

AIDS is said ________ the biggest health challenge to both men and women in that area over the past few years．

A．that it is

B．to be

C．that is has been

D．to have been

－Must he come to sign this paper himself?

－Yes, he ________．

A．need

B．must

C．may

D．will