Rather than _______ on a crowded bus, he always prefers________　a bicycle．

_______does the baby mouse weigh? —About 20grams. [ ]

Don’t copy others’ work. If you do it by ________, you’ll feel much better.

Can you help me _________ this cat? I go to my grandparents’ home this afternoon.—OK.

Sally, can you ______ the notebook here? — Yes, I can．