ther isn’t very good at English, but _____maths, he is second to none.

Mr. Ding, I have some problems_______ the passage.—Remember_______ it three or four times at least.

Jack, could you help me ________ these pictures on the blackboard It may help us knowmore about the hazy weather. (雾霾)— With pleasure.

Mr. Li, where is our English teacher I need his help.– Wait a minute. He _______ soon.

bank of the river, we found him _____on a bench, with his eyes _____on a kite in the sky.