—How long can I________this book?—For a week.
-I think students should be allowed _______ homework with friends.-I disagree. They talk instead of ________ homework.
Though he has studied ____ at Russian for ten years,he can still _____speak the language.
–Don’t ________too late,or you will feel tired in class. --I won’t ,Mum.Good night!
_______ they were not rich, they tried their best to send their child to the best school.
Smoking is bad for your dad’s health. You’d better ask him to ______.