Her father told her to be careful when _____ the street. 
| A．he is crossing | B．she is crossing | C．crossed | D．crossing |
Susan decided not to work on the program at home because she didn’t want her mother to know what she _____.
| A．has done | B．had done | C．was doing | D．is doing |
How often do you visit your grandparents?
| A．Every other week. | B．Two weeks. | C．For two weeks. | D．For a few weeks. |
The water _____ cool when I jumped into the pool for morning _____.
| A．was felt; exercise | B．felt; exercise | C．feels; exercises | D．is felt; exercises |
Gun control is a subject _____ Americans have argued for a long time.
A. of which B with which C. about which D. into which
John, a friend of mine, _____ got married only last week, spent ＄3000 more than he _____.
| A．whom; will plan | B．who; has planned |
| C．whom; would plan | D．who; had planned |