Although he hasn't any formal qualifications, Betas _____ to do well for himself.
| A．managed | B．succeeded | C．arranged | D．convinced |
Do you _____________ they play the same song again and again over the radio?
| A．hate that | B．hate it for | C．hate it when | D．hate |
Bats are surprisingly long-lived creatures, some____________ a life span of around 20 years.
| A．have | B．had | C．to have | D．having |
Had they known what was coming next, they ___________ second thoughts.
| A．may have | B．could have | C．must have had | D．might have had |
Brown said he was by no means annoyed; ___________ he was glad to be able to make himself clearly understood.
| A．all in all | B．on the other hand |
| C．on the contrary | D．in many ways. |
______________ I try to make time to go out and have fun, my grades _____________.
| A．For the first time; trap | B．The first time; count |
| C．Every time when; worsen | D．Every time; suffer |