Scientists have many theories about how the universe ___ into being.
A.came | B.was coming |
C.had come | D.would come |
To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.
A.can | B.would | C.might | D.should |
There used to be a small school,___________?
A.was there | B.wasn’t it | C.usedn’t there | D.usedn’t it |
The two strangers talked as if they ____ friends for years.
A should be B would be C have been D had been
—Mum, I’ve been studying English since 8 o’clock. ____ I go out and play with Tom for a while?
—No, I’m afraid not. Besides, it’s raining outside now.
A.Can’t | B.Wouldn’t | C.May not | D.Won’t |
—What does the sign over there read?
―“No person ______ smoke or carry a lighted cigarette,cigar or pipe in this area.”
A.will | B.may | C.shall | D.must |