Some of the students have already learned enough English to ________ a conversation with a native speaker.

I wondered if the man was our new headmaster but quickly______the thought， because he was too young．

Thank you for showing me the way to the bank.—No problem.I’m ________ to help you.

Since you like the fur coat so much， why not buy it?—Well， I can’t afford_____ coat

You are sure to make great progress________you stick to your plans for your study[ ]