Before he went abroad，he spent as much time as he _____ English.
| A．could learning | B．learned | C．to learn | D．could learn |
Using Dr Yuang's hybrid rice, nowadays farmers are producing harvests ________ before.
| A．as twice large as | B．twice as much as |
| C．twice as large as | D．as twice much as |
Our football team _____ every match so far this year, but we still have three more games to play.
| A．wins | B．was winning | C．had won | D．has won |
I’m afraid I am not fit for the job, for it is ______calling for much patience.
| A．which | B．what | C．one | D．that |
______the room, a letter was seen lying on the desk.
| A．Entering | B．Entered | C．After entering | D．When he entered |
Only after you finish your homework ______TV.
| A．you are allowed to watch | B．are you allowed to watch |
| C．are you allowed watching | D．can you be able to watch |