Can Mr. King spare some time for the charity show–If he ___, he will try his best to make it.

Mike is my friend. ________ wants to know something about the Silk Road.

You were mistaken _____ Jane，she really wanted to help you.—I admit that I mistook her offer _____a threatAnyhow，I don’t like the way she acts

Visitors were _______ at the ________pictures that the guide showed.

________ my advice, he wouldn’t have lost his job.