【题目】— I dream to be a great singer when I grow up.

【题目】—Have you heard from Mike recently?

【题目】- I'm really pleased with the progress you're showing this month.

【题目】______ amazing China's high-speed Fuxing Trains are!

【题目】This notebook ______ be Tom's. Look at his name on the cover.

【题目】______ attracts so many young Chinese high school students to study abroad?

【题目】All the factories are not allowed ______ the harmful gas into the air.

【题目】The students plan to spend at least three weeks ______ for the art festival.

【题目】The comedy film Never Say Die ______ to theatres on September 30, 2017.

【题目】The tree in front of my house ______since my father was born.