It took us _______ to finish the new research project.
| A．three hour and a half | B．three and a half hour |
| C．three and half hours | D．three and a half hours |
They will call us as soon as they ______ there.
| A．get | B．got | C．will get | D．have got |
— Were you at home at that time?
— No, I ______ dinner with my friends in a restaurant.
| A．have | B．had | C．will have | D．was having |
— Which do you think is ______ subject, math, music or art?
— Art, I guess.
| A．interesting | B．more interesting |
| C．most interesting | D．the most interesting |
Mike invited me ______ tennis this weekend.
| A．play | B．to play | C．playing | D．played |
— What about this dress?
— I don’t like the colour. Please show me ______ one.
| A．another | B．other | C．the other | D．others |