Jerry has promised to keep the secret, so he won’t tell anyone even though ______.
| A．asking to | B．to be asked | C．to ask | D．asked to |
This maths problem isthat one．
| A．not so easy as | B．more easy than | C．as easier as | D．easy than |
. Who could have ____ that within 10 years he’d be in charge of the whole company?
| A．indicated | B．promised | C．supported | D．predicted |
This young tree could not have been damaged ______accident; I believe it was done _____ purpose.
| A．by; on | B．for; with | C．by; with | D．for; on |
All the students ______come from America are here.
| A．who | B．which | C．/ | D．that |
At 4:00 next Friday, I ________TV in my room.
| A．will watch | B．will be watching |
| C．will have watched | D．will been watching |