Generally speaking, when ____ according to the directions, the drug has no side effect.taking B. taken C. to take D. to be taken
Now that their parents are dead, the poor boy doesn’t know ________ the money they left.
Look! Xiao Wang is too sleepy to work . He ____ up watching TV .
When somewhat better ________ academically, he returned home to continue his research.
_ properly, a car can be used for many years.
Only when he apologizes for his rudeness________ to him again.