More than twenty_____students are having an important exam at the moment.
| A．thousands | B．thousands of | C．thousand | D．thousand of |
--- My dream is to build university on the moon some day.
--- It sounds like unusual dream. I wish you could realize it.
| A．a; a | B．an; a | C．a; an | D．an; an |
The songs of Jay Chou are very popular _______ young people.
| A．between | B．during | C．of | D．with |
We’re going for a picnic tomorrow. I _______ whether Jack can come.
| A．know | B．guess | C．believe | D．wonder |
The students were singing an English song _______ Mr. Xiang came into the classroom.
| A．after | B．when | C．before | D．as |
My _______ is keeping pets. I am _______ in dogs.
| A．interest; interested | B．interests; interested |
| C．interest; interesting | D．interests; interesting |