They lost their way in the mountain and _________ made matters worse was _______ it was getting dark.
| A．that, because | B．what, that | C．/, because | D．that, that |
. I _____ your last point — could you say it again？
| A．didn’t quite catch | B．don’t quite catch |
| C．hadn’t quite catch | D．can’t quite catch |
_______ she was invited to the ball made her very happy.
| A．What | B．That |
| C．When | D．Because |
They won’t buy any new clothes because they _____ money to buy a new car.
| A．save | B．were saving |
| C．have saved | D．are saving |
People have heard _______ the President has said; they are waiting to see _______ he will do.
| A．how, how | B．what, what |
| C．when, how | D．that, what |
I left my pen on the desk and now it’s gone； who _____ it？
| A．took | B．has taken |
| C．will take | D．had taken |