Sam is a little weak in English and he has _______________ what the teacher says in class.
| A．difficult to understand |
| B．difficult understanding |
| C．difficulty to understand |
| D．difficulty understanding |
— How many drivers are there in your taxi company?
— About thirty. And one third of them women drivers.
| A．have | B．has |
| C．are | D．is |
— Have you seen my glasses anywhere? I find them.
— Sorry, I haven’t seen them.
| A．can’t | B．shouldn’t |
| C．won’t | D．mustn’t |
— Do you know everyone at the party?
— Almost, but I don’t know the one you talked with at the door.
| A．what | B．whose |
| C．who | D．which |
You must be quiet in the library. If you make a lot of , you may disturb others.
| A．voices | B．noise |
| C．sounds | D．music |
— I think that no one would like to buy this kind of fruit.
— That’s true. It terrible.
| A．feels | B．tastes |
| C．sounds | D．looks |