It’s reported__________the new underground line has been completed.—Yes, but it hasn’t been made clear ________ it’s to be opened to traffic.

What I like about Harvard is _____there’s the old classical look-there are parks and traditional buildings. [ ]

_______ Sally_______ her homework – Yes, she has.

Where he go on vacation — He went to the mountains.

All teachers ___ little of his way ___ the problem, which inspired him and gave him hope to try __ second time.