Generally speaking, when ____ according to the directions, the drug has no side effect.taking B. taken C. to take D. to be taken
---- Do you have Tom’s phone number? ---- Sorry, ________.
---- We can give you a ride into town. ---- ________ Thank you.
It made Mary’s parents excited Mary entered the final in the tennis match.
It is usually warm in my hometown in April, but it ________ be rather cold sometimes.
You should be ________ a diet; otherwise you will get fatter and fatter.