She is in a poor of health, which worries her parents much.
| A.position | B.situation | C.condition | D.state |
Turn on the television or open a magazine and you ________ advertisements showing happy families.
| A.will often see | B.often see |
| C.are often seeing | D.have often seen |
. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.
| A.begin | B.began | C.have begun | D.had begun |
The city is built _____ two rivers come together.
| A.in which | B.which | C.where | D.that |
You are wanted ___ phone.
| A.by | B.on | C.at | D.in |
The house is lighted ____ electric light.
| A.by | B.to | C.in | D.with |