Mo Yan won the Nobel Prize for Literature last year. ________ excellent he is!
These are my parents. They ______ workers. A. am B. are C. is
A ______ tree is near the river A. big B. old C. fat
—Shall we go ______ tomorrow, dad? --Good idea. A. swam B. swimming C. swim
–It is hot today, ______? --Yes, it is. A. aren’t they B. don’t you C. isn’t it
______ your article carefully, some mistakes can be avoided. A. Check B. If you check C. Checking