We will wait until everyone ________ back.

There at the door stood a girl about thesame height _____.

She prefers _____ her clothes by hands ratherthan by machine.

Do you think twenty people are enough for the work—No. I am afraid we need at least______ students.

─Jack to take part in Oxfam Trailwalker in Hong Kong.─Oh，that’s why he is packing his clothes.