Both of the skirts are in style this year. —Yes, but I think the green one is.

There is ______ “b” and _______“s” in the word “bookcase”.

The hotel will ________ breakfast, but we will have to go out for lunch and dinner．

My parents will buy a piano for me if I _____ good grades in the tests.

Where can we spend our summer holidays, Joe?—Why not consider_____ Tibet . It’s convenient to get there now.