—Staying up late _______ bad for your health. —I’ll go to bed right away.
A. is B. are C. was
Annie keeps a diary every day. _________, she is good at writing.
| A．Because of | B．Instead of |
| C．As a result | D．So that |
________ you meet, please say hello to him or her.
| A．Whoever | B．However | C．Wherever | D．Whenever |
---Could you tell me _____________? ---OK. Guiyang.
| A．where is Tom from? | B．where Tom comes from |
| C．who is your pen pal | D．what is the boy doing |
The river is very deep. My mother warns me _________ in it.
| A．swim | B．not to swim |
| C．to swim | D．not swim |
She hardly ever speaks English because she is afraid ________ mistakes _______grammar.
| A．to make, of | B．to make, on |
| C．of making, at | D．of making, in |