- It’s _____ hard problem for the twins that ____ of them can work it out.
. -Where would you like to go on your summer holiday, Mike? -I’d like to go ______.
.They were all so tired that they could ______.
. How much does the ticket ______ from Shanghai to Beijing?
. You shouldn’t ______ your hope. Everything will be better.
. -What are on show in the museum? -Some photos _____by the children of Yushu, Qinghai.