His uncle gave him books to read, but after a page or two he would put __book down and pick up__ new one.
| A．the,/ | B．a; a | C．a; the | D．the; a |
Food safety is important, so the government spares no efforts to prevent food pollution.
| A．highly | B．reasonably | C．strongly | D．naturally |
Recently, the Chinese government gave some examples of Dalai Lama’s visiting foreign countries had affected China.
| A．that | B．what | C．how | D．whether |
It have been Tom that parked the car here, as he is the only one with a car.
| A．may | B．can | C．must | D．should |
--- You ought to have given them some advice.
--- , but who cared what I said?
| A．So I ought to | B．So ought to I | C．So I did | D．So did I |
The hospital is tests to find out what’s wrong with the little boy.
| A．carrying out | B．carrying forward | C．making up | D．making out |