The doctor the farmer sent his son is well-known in the field.

Hurry up! We need to get to the top of the mountain before the sun ____ in the west.

An ant has two stomachs — one for itself and the other for others—-Really? Quite interestingI ________ anything about it

If you keep on writing, you will have　　brighter future, likely to become　　 　J. K. Rowling.

Who is _______ boy playing basketball on theplayground. He is Tom. He joined ______ unusual basketballmatch last year.