I will_____to go and study abroad next year.

Is the girl in the red skirt your sister—No. It _______ be her. She has flown to Australia.

It__________ me 2 hours to buy a birthday present for Amy. The present__________19 yuan.

It’s ten years since the scientist _______to discoverthe valuable chemical.

I think _______ impresses me about his painting is the colours he uses