His mother suggested he ______ to see the doctor, because his pale face suggested he ____ ill.

The new stadium being built for the next Asian Games will be ________ the present one.[ ]

_____when has the country been open to international trade? — 1978, I suppose[ ]

下列各句中，没有语病的一项是（ ）

Who is he—– He is my father’s _________, My aunt.