It’s because he is in a hopeless situation, ______we will keep a very close eye on, ______ he looks depressed.
| A．where, that | B．when, which |
| C．that, why | D．which, that |
The famous star got injured in a traffic accident before her concert ,______ made her fans worried.
| A．who | B．as | C．what | D．which |
It is required that the students ______ mobile phones in their school, so seldom ______ them using one.
| A．shouldn't use; will you see | B．not use; you will see |
| C．don't use; will you see | D．shan't use; you will see |
I tried to call on you last week but your dog simply ___ not let me through the gate.
| A．could | B．would | C．might | D．should |
Dr. Frank failed many times but he finally ______ to find a successful way to solve the problem.
| A．broke off | B．broke up | C．broke down | D．broke through |
--Do you really want to go out?
--It may rain._____, I shall go out; I don't mind the rain.
| A．Anyway | B．Otherwise | C．Somehow | D．Therefore |