----That’s a heavy box. Can I give you a hand?----______. I’m strong enough to carry it.
My pen pal Andrew found it difficult ______ Chinese well
—My English teacher visited Australia last summer. —Which city did he visit? —
She can hardly write her own name, ______?
—______ the afternoon of June 2nd, many foreigners arrived ______ Shanghai.
They didn't go to bed_____ the work was finished.