The suggestion has been made that thesports meet _____ put off till next Monday.

I ________ my hometown for a longtime. I really miss it!

下列各句中，没有语病的一句是

I was walking along the street and all of a sudden, a car cut in and knocked me down．— You can never be ______ in the street．

In many countries, some scientistsare already _______ research in order to produce a cloned human baby.