Every year, _____people go to visit their factory
A. a thousand of B thousands C. thousand of D. thousands of
What colour _____________ shirts?
| A．are his | B．is his | C．are hers | D．is her |
__________ hat is it? Sorry, I don’t know.
| A．Who’s | B．Whose | C．What colour | D．Where |
What’s the English for “中华人民共和国”?
| A．USA | B．PRC | C．UK | D．UN |
—Don’t _______late again.
| A．are | B．be | C．is | D．am |
________ classroom is very big and clean.
| A．They | B．There | C．Their | D．Them |