—Shall I help you carry your travel case to the train ,Granny? —Oh,no,my boy.It is heavy.Thank you anyway.
My brother is on a special _______ to lose ________weight.
She _______down her book and ________in bed.
There is little time left, so the chairman asked me to _ _my speech to 20 minutes.
Great changes _______ in his hometown in the last twenty years.
--- How is the lecture going?--- The lecture has ended. You’re ________.