-- Perhaps Tom’s not in.
-- ________. Look, the light’s on.
| A．Yes, he can be at home | B．No, he mustn’t go out |
| C．Yes, he must be at home | D．No, he needn’t go out |
After the explosion, the roads are full of__________ people leaving the city.
| A．afraid | B．frightened | C．frightening | D．scary |
______ you eat the correct foods ______ be able to keep fit and stay healthy.
| A．Only if; you will | B．Unless; you will | C．Only if; will you | D．Unless; will you |
Was it through Mary, _____ was working at a high school, ____ you got to know Tom?
| A．who; who | B．that; which | C．who; that | D．who; which |
Robert is said ___________ abroad, but I don’t know what country he studied in.
| A．to have studied | B．to be studying | C．to study | D．to be studyed |
Jane, _______I’ve shared just about everything since the first day of kindergarten, spent the weekend with me last month.
| A．who | B．for whom | C．with whom | D．that |