I wonder why you failed so many of the questions. Only the first question was difficult, but the rest, I thought, ______ very easy.
| A．is | B．are |
C．was | D．were |
As I looked at the memorial, I thought about ____ terrible disaster it was for the people in Nanjing then and ____ they were to fight the Japanese invaders.
| A．how, how | B．what a, how | C．what, what | D．how, what |
For a moment nothing happened. Then ________ all shouting together.
| A．voices had come | B．came voices | C．voices would come | D．did voices come |
How long do you think ____ the car factory launches a new model?
| A．will it be until | B．will it be when | C．it will be before | D．it will be that |
We should do more such exercises in the future, I think, ___________ we did yesterday.
| A．as | B．like | C．about | D．than |
Remember to pack more winter clothes into your suitcase. The winter in Chicago __________ be extremely cold.
| A．must | B．will | C．can | D．shall |