The boy was observed __________ basketball at eight o’clock yesterday.
| A．playing | B．play | C．to play | D．having played |
Jack speaks Chinese _______ he were a Chinese.
| A．even if | B．even though | C．as if | D．although |
I don’t want to _______ his invitation to dinner.
| A．take in | B．take up |
| C．take over | D．take out |
The twins are so much _______ that their parents can’t tell one from the other sometimes.
| A．similar | B．likable | C．alike | D．likely |
The computer system has ______ .
| A．broken out | B．broken down |
| C．broken into | D．broken away |
_______ found by the police, the killer had to hide themselves in a mountain cave for two months.
| A．In order to not be |
| B．In order not to be |
| C．So as not to be |
| D．So as to not be |