Happiness often comes to those try to help others and do something worthwhile.
A whom B. who
C. what D. which
Although the official didn’t mention any names, everyone knew who he _____.
Working at home, which one could hardly imagine, has been made _____ with the development of computer technology.
| A．possible | B．it possible | C．possibly | D．to be possible |
Earthquakes _____ be dangerous, if you are in the wrong place.
| A．need | B．shall | C．can | D．would |
. The past year has been successful and, _____ ahead, we expect to do even better in the coming year.
| A．looking | B．to look | C．look | D．looked |
. Sales slow down after the Spring Festival, but we are expecting things to _____ again this
coming May Day.
| A．take over | B．pick up | C．come over | D．go up |