_______ the teachers in the school is one hundred, and ______ of them are women teachers.
A. The number of; four-fifths B. A number of; four-fifth
C. A number of; four-fifths D. The number of; four-fifth
They were ________ busy ________ with each other ________ the time.
A. too; talking; to forget B. so; talking; that they forgot
C. so; to talk; that they forgot D. too; to talk; to forget
Tell me ______________.
A. what is the jacket made from B. how is this jacket made of
C. What this jacket is made in D. Where this jacket is made
If you want to buy an expensive camera, we have several models for you ________.
A. to be chosen B. to choose C. to choose from D. for choosing
The cleaners should not be looked down on and they are angels of the city _________.
A. in some ways B. all the way C. on the way D. by the way
—Would you like to play tennis with me _________ it doesn’t rain tomorrow?
—Sure, _________ I am busy.
A. if; since B. whether; but C. if; unless D. because; until
