She was greatly shocked at the scene before her eyes. Never did she expect that the local conditions ______ be so awful.
That dog ought to be destroyed ______ it attacks any more children.
The library needs __________, but it’ll have to wait until Sunday.
The 1930s __________ the suffering of the Chinese from war.
— Could you help me with my English?— _____________.
to take my English textbook, I had to borrow one from a schoolmate.