--Can you tell me ______?--Sorry, I don’ know. If he _____, I’ll call you.
【原创】It ___ him two hours to finish his homework yesterday.
It is very important for us_____ English well.
【原创】Kate is _______ student in his class.
Tom can make his kite______ higher in the sky
【原创】There are many children on the playground. Some are playing basketball, _____are playing soccer.