——Can you help me ____my English?——Of course. I’d love to.
She doesn’t like the book you are interested .
Sir, you should ________ at the red light, but you didn’t.
He hurried to the railway station for the last train but didn’t it.
The flight to Guangzhou had to be because of the heavy snow.
-Sandy is upset now. Why don’t we ?-That’s a good idea.