I ______ for six months．I'm really out of shape．
| A．hadn't exercised |
| B．didn't exercise |
| C．don't exercise |
| D．haven't exercised |
Although he is far abroad from his hometown, he is much _____ his family.
| A．concerning about | B．concerned about |
| C．concerning with | D．concerned with |
English has been very popular because it is the _______ language in many western countries.
| A．official | B．fluent | C．native | D．frequent |
---Do you know our home town at all?
--- No, this is the first time I _____ here.
| A．was | B．am coming | C．came | D．have come |
I can't _____ what you said because you spoke too quickly.
| A．write | B．set out | C．set down | D．set in |
_______, China may have the largest number of English learners in the world.
| A．Sooner or later | B．Now and then |
| C．Believe it or not | D．Here and there |