They discovered the cause of the fire accidentally. They discovered it _______.
A. fortunately B. by chance C. all of a sudden D. on purpose
How ________ you say that you really understand the whole story if you have covered only a part of the article?
A. canB. must
C. needD. may
We hope to go to the beach tomorrow, but we won’t go ____ it’s raining.
A、ifB、whenC、thoughD、because
— Mum, hurry up. We’ll be late.
— I will be through in a minute. Have a little ________.
A. time B. patience C. custom D. presence
—What do you think of the concert given by the famous Hong Kong singer?
—Not so good．In fact, it _____ to be a great disappointment.
A．turned up B．turned in C．turned downD．turned out
Yesterday morning he got up earlier than________ , for it was not a （n）________day.
A. common; usual B. usual; ordinary
C. usual; normal D. common; ordinary
