Look! That’s Amy. — It _______ be her. She’s gone to Xi’an.

The teachers in that school speak either English or French, or even_______ —That’s so cool.

Have your read the article A Dirty Beijing, which is about air pollution?—YesIt’s highly informativeI _____no idea that the PM2.5 there sometimes reached 300

ot find a new job—Why should I I _____ as much, but I like what I’m doing.

e aware that, _____, the situation will getworse.