—Must I take part in the activity?—No, you _______. You’re too young. You should look after yourself. A. mustn’t B. can’t C. don’t have to
―I hope to have a job like ________ in the future, Dad. ―Good, only if you ________ hard from now on.
He wanted to know _______
I ______ that he’s a hardworking teacher.
―Do you prefer spring ________ summer? ―________, because it’s warm and flowers start to come out.
—Have you found your lost camera? —No, I haven’t found _____, but I bought _____ this morning.