The children in rural areas have few books to read. Let’s ______ some books to them.—Great, it is a good idea.

Liu Ying is______ at English as her sister. [ ]

His grandpa moved to Beidaihe tothe hot weather in Wuhan every summer.

I think the man over there must be Bob.— It _______ be him. He has gone to England.

There _______ something wrong with my computer a moment ago.