—How are you getting along with your German, Kate？
—Oh, Mr．Black, I’m so tired of it．Maybe I should drop out _____ it kills me．
| A．when | B．after | C．while | D．before |
The country has already sent up three unmanned spacecraft, the most recent ____ at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
They ___ two free tickets to Canada, otherwise they’d never have been able to afford to go.
| A．had got | B．got | C．have got | D．get |
It is not socially ____ for parents to leave children unattended at that age.
| A．accessible | B．adorable | C．adaptable | D．acceptable |
– Where did you get to know her?
-- It was on the farm ___ we worked.
| A．that | B．there | C．which | D．where |
____ I really don’t like art, I find his work impressive.
| A．As | B．Since | C．If | D．While |