The tiger is now in danger of disappearing. So more attention ____ to protecting the tiger.
| A．paid | B．must pay |
| C．was paid | D．must be paid |
Betty will ring me up when she ________ in Beijing.
| A．arrive | B．arrives | C．arrived | D．will arrive |
— How far is your cousin’s home from here?
— It’s about two ______ drive.
| A．hour’s | B．hours | C．hours’ | D．hour |
The building will ________ 2 months later.
| A．is finished | B．to be finished |
| C．be finished | D．was finished |
We’re happy that our country has developed _____ these years than before.
| A．quicklier | B．less quickly |
| C．more quickly | D．most quickly |
In order to improve your spoken English, you ________ be afraid of losing face.
| A．can’t | B．don’t | C．mustn’t | D．shouldn’t |