---Do you know_______ the books on the shelves? --- Sorry, I can’t count them, because there are _______books. A. a number of; the number of B. a number of; a number C. the number of; a number of
---- _______ is it from your home to your school? ----It’s about 5 minutes’ walk.
Pandas are very _____ and ______. So we all like them.
He usually goes to school ____ bike, but sometimes he _____a taxi to school.
——Don’t eat in class, Hu Lei! ——_______, Miss Zhang.
Either you or he ________ a shower first.