The earth is nearly ________ the moon．

A．50 times as size as

B．50 times the size of

C．50 times as size of

D．50 times that of

The number of people invited ________ fifty, but a number of them ________ absent for different reasons．

A．were; was

B．was; was

C．was; were

D．were; were

－The light in the lab is still on．

－Oh, I forgot ________．

A．turning it off

B．turn it off

C．to turn it off

D．having turned it off

Students should never go swimming in their summer holidays ________ their parents ________ them to．

A．unless, agree

B．unless, allow

C．until, agree

D．until, allow

In order to carry out discussions, we were ________ into four groups．

A．separated

B．put

C．cut

D．divided

I knew ________ John Lennon, but not ________ famous one．

A．/; a

B．a; the

C．/; the

D．the; a

－I’d like to take a week’s holiday．

－________, we’re too busy．

A．Don’t worry

B．Don’t mention it

C．Forget it

D．Pardon me

We know the war broke out in ________．

A．1940s

B．1940’s

C．a 1940s

D．the 1940’s

I hate ________ and I’ve never laughed at others．

A．being made fun

B．being made fun of

C．to make fun of

D．making fun of

I ________ tell you what happened to me．

A．would rather to

B．prefer to

C．had not better

D．would like