—What is that noise?
—Oh, I forgot to tell you that the new machine .
A.was tested | B.will be tested | C.has been tested | D.is being tested |
The weather turned out to be fine yesterday. I the trouble to carry my umbrella.
A.needn’t take | B.couldn’t take |
C.needn’t have taken | D.couldn’t have taken |
It was on a lonely island he was found alive after the accident.
A.where | B.which | C.what | D.that |
______ an accurate map, you might not get lost in the forest.
A.Use | B.Used | C.Using | D.To use |
The teacher explained a second time, the students should have difficulty in doing the experiment.
A.although | B.in case | C.so that | D.but |
The damaged building , so the people will have to look for other places to shelter themselves from the cold.
A.is being repaired | B.is repaired | C.has been repaired | D.was repaired |