—China is a great country with 5,000 years________ history.
—Yes, it’s three years ________I went to China last time. I want to go there again.
A.in; since B.of; since C.in; until D.of; until
—We will make a trip to Hainan Island next weekend. Will you go with us?
—No, I can’t _______ it at present.
A. save B. offer C. afford D. accept
Jack is very sad, because his grandmother ________last week.
A.passed away B.passed by C.passed to D.passed on
I don’t know________.
A.what to do B.what did do C.how to do D.where to do
—How many students are there in the classroom?
—_____ I don’t know where they have gone.
A.No one. B.None. C.Nobody. D.Nothing.
The rubbish _____ is produced every day is becoming a serious problem in cities around the world.
A.that B.who C.where D.whom
