153. Though our city has a good public transport system, _____ private car is becoming _____ popular means of transport.
| A．a; / | B．the; the | C．the; a | D．/; the |
_______ to wait a long time at the dentist’s, Mike decided to take along a magazine to read.
| A．Expected | B．Not expected | C．Expecting | D．Not expecting |
—We need someone to design the new art museum for us.
—_______ the young fellow have a try?
| A．Shall | B．May | C．Will | D．Must |
Sorry, these two tables are already ______. You may book the one over there.
| A．preserved | B．deserved | C．observed | D．reserved |
—You see, I’m poor in physics and you are not good at chemistry, and……
— That’s _______ we should help each other.
A. when B where C. how D. what
You'd better change another book, because ______ page of the book is torn, and ______ cover looks very old.
| A． | a; the | B． | the; a | C． | the; the | D． | a; a |