You _____ tell anybody about this——it’s a secret.A. can B. must C. mustn’t
It's of you to speak with your mouth full of food.
— Only a small number of students able to pass the exam. — Yes. The number of them no more than 20.
__________ my brother __________ I am going to the basketballgame tonight because we both love basketball a lot .
--- Do you often get online? --- Yes, I lots of time surfing on the Internet. It’s a good way to relax.
When I traveled in Thailand, I bought a ring. It __________ silver.