Maria didn’t hear me. She _______ with Betty.
| A．talks | B．is talking | C．talked | D．was talking |
The news I am going to tell you _____ very surprising.
| A．to be | B．is | C．are | D．were |
I don’t know _____ tomorrow. Can you tell me?
| A．when we started | B．when did we start |
| C．when we will start | D．when will we start |
My father didn’t go to bed ______ he washed his car last night.
| A．until | B．after | C．when | D．since |
We can’t do two things _____.
| A．all the time | B．on time | C．at times | D．at a time |
Jim’s shirt is made _____ silk , and it’s made ______ china.
| A．in, of | B．from, of | C．of , in | D．from , in |