__________，I think, and the problem could be settled.
| A．A bit more effort |
| B．So long as you keep up your spirits |
| C．If you doubt your efforts |
| D．Making great efforts |
I'm feeling much better now so you ________ call the doctor.
| A．mustn't | B．can't | C．needn't | D．shouldn't |
The game ________ two hours. At last, our team won the game.
| A．lasted | B．kept on | C．had on | D．carried on |
— I'm taking my driving test tomorrow.
— ________！
| A．Cheers | B．Good luck | C．Come on | D．Congratulations |
Her sister ________ a rich man. They ________ for twenty years.
| A．married with; have married | B．married to; have married |
| C．married; have been married | D．was married; have been married |
Sir, you ________ be sitting in this waiting room. It is for women and children only.
| A．won't | B．needn't | C．oughtn't to | D．don't have to |