| Although this _____ sound like a simple task, great care is needed. |
A. must B. may C. shall D. should |
| In the United States, there is always ____ flow of people to areas of ____ country where more jobs can be found. |
A. a; the B. the; a C. the; the D. a; a |
| It is worth considering what makes "convenience" foods so popular, and _____ better ones of your own. |
A. introduces B. to introduce C. introducing D. introduced |
| The telephone _____, but by the time I got indoors, it stopped. |
A. had rung B. was ringing C. rings D. has rung |
| For many cities in the world, there is no room to spread out further, _____ New York is an example. |
A. for which B. in which C. of which D. from which |
| Although badly hurt in the accident, the driver was _____ able to make a phone call. |
A. still B. even C. also D. ever |
| No decision _____ about any future appointment until all the candidates have been interviewed. |
A. will be made B. is made C. is being made D. has been made |
| After the long journey, the three of them went back home, _____. |
A. hungry and tiredly B. hungry and tired C. hungrily and tiredly D. hungrily and tired |
| It was hard for him to learn English in a family, in which _____ of the parents spoke the language. |
A. none B. neither C. both D. each |