______ for the free tickets, I would not have gone to see films so often.

One more week, _______ we will accomplish the task.

Across the Yangtze River _____ more than one bridge, the Nanjing Changjiang Bridge being the first one.

Evidence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.

Anyone, once ____ positive for H7N9 flu virus, will receive free medical treatment from our government.

What is concerning us greatly is ____ the workers held up in that area yesterday will be set free.

There ___when we came here last time, which was said to date back to 773 BC.
A. stood a great castle        B. does stand a great castle
C. stands a great castle        D. did stand a great castle

___some of the juice and perhaps you’ll like it.

The question that puzzles them is ___they can finish the work on time.

Bob had little idea that his wife was in danger, _____?