He smiled politely ________ Mary apologized for her drunken friends.
| A．as |
| B．if |
| C．unless |
| D．though |
A growing number of people are beginning to believe that learning new skills and knowledge _________ more promotion opportunities.
| A．devotes to | B．refers to |
| C．contributes to | D．Distributes |
He felt ________ when hearing that he had been admitted into the school badminton team. Which answer is WRONG?
| A．cheerful | B．delightful |
| C．on cloud nine | D．Excited |
The host football team, _______ Matthew was, was beaten by the guest football team because their players were really _______ and good at football.
| A．on which, athletic | B．on that, academic |
| C．for whom, absurd | D．in whom, admirable |
----- Why hasn’t Jack come back yet ? _______ anything have happened to him ?
----- I’m not sure, but I guess something _______ .
| A．May, must have | B．Can, may have |
| C．Must, may | D．Should, might have |
The big fire ________ due to the burning of construction materials caused 58 deaths and destroyed all the belongings of the people there.
| A．was believed to occur |
| B．was believed to have occurred |
| C．believed to have been occurred |
| D．believed to have occurred |