I don't know _______ he will come tomorrow. ________ he comes, I'll tell you.
A. if; Whether B. whether; Whether
C. if; That D. if; If
Icouldn't ____ these new words because I had no dictionary.
A. look up B. look for C. look after D. look like
— It's dangerous to swim in this river.
—Yes, you are right. The government has ___ people not to swim in it.
A. trained B. warned C. make D. encouraged
There are ___ floors in the building and my home is on the ____ floor.
A. twenty; fifteenth B. twenty; fifteen
C. twentieth; fifteen D. twentieth; fifteenth
— I am like a cat on hot bricks. There are so many problems that I don't know____ to deal with them.
— Calm down first. Let's see what I can do for you.
A. what B. Why C. who D. how
— Your mother plays tennis very often, doesn't she?
— Well, she doesn't like it now. But she _____________.
A. wanted to B. would like to
C. used to D. hoped to
