We ________ jump to conclusions before we have all the facts.
| A．couldn't | B．mightn't | C．shouldn't | D．mustn't |
Mr. Wang decided to devote all his time_______ his spoken English before going abroad.
| A．improve | B．to improve | C．improving | D．to improving |
It's difficult to ______ the discussion with all this noise around us.
| A．carry about | B．carry on | C．carry off | D．carry away |
--- _______ for the glass.
---It’s OK .I ‘m wearing shoes
| A．Watch out | B．Walk out | C．Go out | D．Set out |
It is often said that _______famers lead _______very hard but simple life.
| A．/; / | B．/; a | C．the; / | D．the; a |
_______, when I went to town to see my sick teacher, he said to me, “I’ll come back to school again _______.”
| A．One day; the other day | B．Some day; one day |
| C．Some day; the other day | D．The other day; some day |