I lost my friend’s bike, and I really don’t know ________.
The sun is shining . You'd better wear sunglasses while you are out. A. brightly B. lightly C. heavily
They wonder________robots will make humans lose their jobs or not A. that B. if C. whether
-- Must I water the flowers right now? --No, you. You may do it after supper. A. mustn't B. needn't C. can't
Nowadays, each of the students________a new dictionary in the countryside. A. has B. had C. have
My parents are going to take_________to Mount Wuyi this summer holiday A. my B. me C. mine