—__________ do you go to Dalian on business?
—Never.
A. How long B. How often C What time D. When
Nowadays it’s very useful ______ a foreign language.
| A．learn | B．learned | C．to learn | D．learns |
His English is as ______ as his Chinese.
| A．good | B．better | C．best | D．the best |
— Did you see the film last night?
— No, I ______ some shopping at that time.
| A．am doing | B．was doing | C．did | D．will do |
— Do you want to play another game of cards?
— I’d like to, but it’s getting late. I really ______ go.
| A．would | B．could | C．can | D．must |
Some students are doing their homework in the classroom while ______ are reading.
| A．another | B．the other | C．other | D．others |