These days students in some schools __________ not to use mobile phones. A. have asked B. will ask C. are asked
Don’t make Tom ____ the work by himself because he isn’t _______.
His father worked for _______ after twelve o’clock.
Although he is very old, ______ he works very hard.
We decided ______at home _____ the bad weather..
—____ do you exercise? —Four times a week