-How much is the pair of shoes?-Twenty dollars ____ enough.A. is B. are C. am
China ________ more people ________English. A. encourage; learn B. has encouraged ; to learnC. has encouraged; learning
When Mrs. Smith got home, she found_________ in her room. A. strange anything B. strange something C. something strange
---It’s very kind ____you_____ help me complete the difficult job. --- You’re welcome. A. to; for B. for; of C. of; to
---He_____ attend at the meeting. --- But in fact he didn’t come.A. is suppose to B. was suppose to C. was supposed to
---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