I am very excited _______ I hear the news that the high-speed rail will be built from Hefei to Wuhu.
| A．before | B．when | C．until | D．While |
(原创) Wang Lin, ______be noisy in class!
| A．Not | B．doesn’t | C．don't | D．isn’t |
Now I'm at the ______.I'd like to buy a skirt for my daughter.
| A．library | B．park |
| C．supermarket | D．pool |
It's twelve o'clock now. The Greens ______ lunch at home.
| A．have | B．has | C．is having | D．are having |
—______ do you go to the supermarket?
—Because I want to buy some vegetables.
| A．Why | B．What | C．Where | D．How |
The elephants are ________ great danger in Africa.
| A．of | B．to | C．in | D．with |