The weather turned out to be fine yesterday. I __________ the trouble to carry my umbrella with me.
| A．should have taken | B．could have taken |
| C．needn’t have taken | D．mustn’t have taken |
None of the students watched the teacher______.
| A．careful enough | B．enough carefully | C．carefully enough | D．enough careful |
Miss Yang will teach us Chinese today ____ Mr Zhang.
| A．instead | B．instead of | C．to | D．of |
Johnny, you ________ play with the knife, you ________ hurt yourself.
| A．won’t; can’t | B．mustn’t; may |
| C．shouldn’t; must | D．can’t; shouldn’t |
—I’ve studied growing plants as one of my interests. Could I make some suggestions? —__________.
| A．You will make it | B．Go right ahead | C．Don’t mention it | D．Take it easy |
—Now let’s move on to another topic. Do you follow me? —__________, Professor.
| A．No, I am not | B．Yes，I will | C．No, I haven’t | D．Yes, perfectly |