__________have you been a green volunteer? --For more than three years.
A.How often B.How long C.How soon D.How much
We have a history lesson _______ Friday afternoon.
A.at B.in C.of D.on
Paul isn't as ________ as Sandy. He often makes mistakes in his homework.
A.careless B.carefully C.more careless D.careful
—I have a Micro-blog(微博) , How about you ?
—______________.And lots of people have visited it .
A.So do I B.So I do C.So I am D.So am I
—Dad, I’m too tired to walk any further.
—Don’t ______. We can reach the top of the mountain if we keep it.
A.give off B.give up C.give in D.keep up
—Mr Wang’s never been to Canada , has he?
—________. He went there on business last week.
A.No , he hasn’t B.Yes , he has C.No, he has D.Yes, he hasn’t
