--- It’s said that scientists have ________ a way to deal with Influenza A/HiN1.--- Really? That’s great!
.----Why not turn to your uncle for help? ---- ____________.
We travelled together as far as Chicago, ______ we parted.
Great changes ______ in the city, and a lot of factories ______.
According to the record reports, one of the rare animals, ______ crocodile, is in ______ danger of dying out.
______, ______ many boys, Jack like playing football.