How much the trousers?A、are B、is C、do
Please clean the room at once, it’s too ______.
This handbag is Mrs. Li’s now, but it belonged to ______ a week ago.
The boy is very strong. He can swim ______ the wide river several times.
Don’t forget ________ the lights before you go to bed.
—Which sport is the most popular in China? —I think ______ is.