The building which _____ now will be our science laboratory.
| A．is being built | B．will be built | C．is built | D．has been built |
Being afraid of falling behind the times, he has always been keeping himself ___ of the latest development of technology.
A. instructed B. intended C. informed D demanded
Today, we’ll discuss a number of cases ____parents have much difficulty in communicating with their children.
| A．which | B．that | C．where | D．why |
He always brings me a pretty gift ____ he comes to visit me.
| A．by the time | B．sometimes | C．every time | D．at times |
My father is clearly in____ dilemma about how to handle___ quarrel between us.
| A．the; a | B．/; the | C．a; the | D．a; / |
—The war is very likely to break out in the near future.
—I __________, if the situation goes as it is.
| A．hope so | B．hope not | C．am afraid not | D．am afraid so |