A survey of the opinions of experts that three hours of outdoor exercise a week is good for one’s health.
A. show B. shows C. is shown
---We haven’t seen Tim these days. ---He _______ America.
A has gone to B has been to C is going to D will go to
---Would you like to see Pirates of the Caribbean at the cinema?
I’ve heard it’s great.
--- Yes, I’d like to. But I _____ it twice.
A have seen B saw C will see D am going to see
---I’ve heard some scientists have sent a spacecraft to Mars.
---Really? Has it arrived _____?
A already B yetC still D ever
---What do you think of the book? ---________________
A I’m sorry. B it’s wonderful. C Guess what! D Thank you.
Hurry up! The plane is _______ in fifteen minutes.
A thinking of B waiting for C taking off D walking up