----How long have you learnt the piano? ---- ______ two years ago.
| A．For | B．Since | C．From | D．Before |
Your ________ is so sweet, you will be a great singer in the future.
| A．sound | B．noise | C．smile | D．voice |
My father was reading a book ________ I was doing my homework.
| A．before | B．after | C．when | D．while |
The snowstorm brought disaster to ________ people.
| A．thousands of | B．thousands | C．thousand of | D．thousand |
— Kate, ________ forget to give my best wishes to your uncle.
— Thanks, I will.
| A．doesn’t | B．don’t | C．won’t | D．can’t |
Why do English people talk so often about the weather when they start a talk?
— Because the weather is a(n) ________ topic (话题).
| A．safe | B．serious | C．awful | D．exciting |