I guess there must be someone outside the house. Let’s stop to listen.A、speak B、speaking C、spoke
Please show (给----看) _____ the photo tomorrow.
-----Is that your book ? ------No, ________ .
It is 8 o’clock now. Tom must _____ to school .
If (如果) you have problems (问题),you can ask Tom _____ help.
Please call Jenny _____ 4687687.