——________do you go to the dentist?——Let me see, twice a year, maybe.
____ of the students in our class _____ girls.
--I got another B in my exam. I don’t know how to overcome the spelling mistake. --You should remember _____ you check the paper, the_____ grades you will get.
The teacher asked the students to consider ________ another word instead of this one.
---May I take photos in the history museum?---No, you ________. It’s not allowed there.
If you don’t understand the word, you can ________ in a dictionary.