During the past ten years there have been dramatic changes in the international situation.A:permanent B:powerful. C:striking D:practical

What is the main idea of the man's speech?

A．Everything at State University has changed in the past ten years.

B．Although the campus looks the same, some things have changed at State University.

C．In spite of the changes on the campus, the commitments of the State University remain the same.

D．Everything has stayed the same at State University during the past ten years.

5．I have _________him for ten years．

A． been knowing

B． been known

C． known

D． knowing

A、collapse

B、terrify

C、tend

D、threaten

A、which

B、where

C、that

D、as

A、to

B、up

C、by

They asked me to have a drink with them. I said that it was at least ten years since I ______ a good drink.

A. had enjoyed

B. was enjoying

C. enjoyed

D. had been enjoying

Working hours in the United States ____________over the past 20 years.

A. have increased

B. increased

C. were increasing

D. have been increased

A.taken part

B.taken sides

C.taken place

D.taken leave

A.gigantic

B.curious

C.terrible

D.tremendous

There was not much ( ) in international affairs during those years.

A、harmony

B、maximum

C、minimum

D、hierarchy