Thank you, but I'll have to ________ your offer．

A．turn away

B．turn down

C．turn back

D．turn off

We wanted to get home before dark, but it didn't quite ________ as planned．

A．make out

B．turn out

C．go on

D．come up

－I hate talking with that guy．Look, he is coming．What should I do?

－Don't speak until ________．

A．speaking

B．spoken to

C．spoken

D．speaking to

－You look sad．________?

－Oh, my grandmother's ill．

A．What's up

B．How are you

C．What's that

D．How about you

________ you may be right, I can't agree completely．

A．While

B．As

C．If

D．Since

－Shall I help you with the washing?

－No, Mary．I can manage, but ________．

A．it doesn't matter

B．I don't mind

C．thank you just the same

D．it's my pleasure

－It's a secret between us．Don't tell anybody．

－Sure, ________．

A．I do

B．I don't

C．I will

D．I won't

Was this museum ________ you visited last week?

A．where

B．that

C．the one

D．when

In the past the respect for teachers was driven by the belief ________ they were reliable sources of knowledge．

A．what

B．that

C．why

D．whether

I was so excited as to ________ for the whole night．

A．hold awake

B．stay awake

C．hold wake

D．stay wake