If I have problems with my teeth, I think I _____ go to a dentist, not a veterinarian.
A. May
B. Should
C. Could
D. Can

Random Topics:
Present Tense vs Present ContinuousSimple Present Negative and QuestionArticleFuture Simple TensePhrase or ClausePassive SentencePhrasal Verb With TakePresent Perfect ContinuousGrammar TOEFLPreposition of PlaceOther quiz:
Grammar › ViewI can play tennis well, but I ___________ now because of my broken leg.
A. can’t play
B. am not able to play
C. am not allowed to play
D. couldn’t play
Grammar › View
Dad _________________ go and see a doctor. His cough is getting worse all the time.
A. could
B. should
C. couldn’t
D. shouldn’t
Will or Going to › ViewA: Where are you going? Are you going shopping?
B: Yes, I ___________ some things for dinner tonight. (buy)
A. will buy
B. ‘m going to buy
Preposition › View
Because the Earth revolves …….. the Sun in an elliptical orbit, the distance …….. the Earth and the Sun changes slightly during the course of a year.
A. through/towards
B. around/between
C. into/over
D. about/throughout
