do you play football? —Once a week.[ ]

This is _____ third year that China has taken part in the activity Earth Hour. But we hope we can try our best to make the earth ____better world.

Must I use both hands?-Yes, you _____.

I’m clever_____a monkey. [ ]

Molly, would you like to come to my birthday party _____ Sunday? —Sure, I’d love to.[ ]