Luke is looking after his ________ father, because he is________in bed with a fever.
A.sick; illness B.ill; ill C.ill; sick D.sick; ill
It's ________that the little boy knows so many words at the age of three. I can't believe it.
A.natural B.useful C.amazing D.surprised
There ________great changes in Anhui in next ten years.
A.are B.were C.are going to have D.will be
—I don’t know when ______ tomorrow.—I will call you as soon as he ______.
A.will he come; arrives B.he will come; arrives
C.he will come; will arrive D.he comes; will arrive
—Jenny, have you ever been to The Grand Canyon?
—Yes, I________there with my parents last year.
A.have gone B.have been C.went D.would go
—Would you like some milk?
—No, thanks. I don't like it, ________I know it’s good for my health.
A.because B.though C.if D.so
