You _____ tell anybody about this——it’s a secret.A. can B. must C. mustn’t
Do you know of all the words we used in 2011 "hold" becamein China?
—What are you reading these days, Tom? —The book Harry Potter ______ by JK Rowling.
“Tommy, run! Be quick! The house is on fire!” the mother shouted, withclearly in her voice.
Look out! Can you see some boy students ________ basketball?
In a nature reserve , it’s ___ to hunt ______ fish there .