l have made a reservation for a single room.

A.Make

B.To make

C.Making

D.Have made

A.Go on a business trip.

B.Look for a job in Miami.

C.Make a ticket reservation.

D.Take a vacation.

A．Sometimes they are unreliable.

B．Obviously they have made a mistake.

C．On the whole they can be trusted.

D．Generally speaking, they are very helpful.

We should have ______ such difficulties weeks ago and made provisions for it.

A．foreseen

B．deemed

C．speculated

D．anticipated

A.Although

B.As

C.If

D.Despite

A、have caught fire

B、had made fire

C、have made fire

D、had caught fire

A．Y

B．N

C．NG

Radio and television have made it possible ______ (做广告的人用这种方法吸引千百万人的注意).