_____(49)
A.whether
B.if
C.or
D.so

By the time I _________back next year, I think, you _________me.
A.am / will have forgotten
B.will be / will have forgotten
C.am / will be forgetting
D.will be/ will forget

If he _________the GCSE examination, he _________to take the entrance examination.
A.had passed / would have allowed
B.had passed / would have been allowed
C.passes/ will allow
D.passed / would allow

_______that they can pass the written exam this time.
A.It is hoped
B.It hopes
C.That is hoped
D.That hopes

Please tell me how _________to the nearest post office.

A.getting
B.can I get
C.get
D.to get

Scientists are searching _________some other kinds of energy.

A.at
B.about
C.in
D.for

I’d rather _________in the field than _________home.
A.to work / to stay
B.work / stay
C.working / staying
D.worked / stayed

Thomas Edison was a famous American _________.
A.inventor
B.invention
C.inventive
D.invent

When their first child was born, they _________for three years.
A.had been married
B.had got married
C.had married
D.got married

Shaking and bowing one’s head are non-verbal _________of communication.
A.forms
B.ways
C.means
D.methods