I wonder why Jack always gets good marks when he does only ______ the others.
| A．half as much as | B．as much as half | C．half as many as | D．as many as half |
The couple decided to adopt the child whose parents ________in an accident.
| A．had been killed | B．are killed | C．had killed | D．killed |
John is very _____---if he promises to do something he’ll do it.
| A．incredible | B．confidential | C．reliable | D．flexible |
The performance______ nearly three hours, but few people left the theatre early.
| A．covered | B．reached | C．played | D．lasted |
Excuse me, Mary, a reporter from Vanity Fair _______ all day. Could you speak to her now?.
| A．has been phoning | B．phones | C．has phoned | D．phoned |
Jack is being ____ in hospital but I don’t know how soon he’ll be all right.
| A．cured | B．treating | C．treated | D．examining |