【原创】The hardest thing is to ______ less when you can ______more.
The leader of the factory told us that very little ______ was made of the waste material in the past.
_____ of the students who took part in the military training is 450.
—How many times have you been to China? —In fact, it is the first time that I__________ here.
—I missed the first part of the film. It was really a pity. —You __________ home half an hour earlier.
Please __________ the numbers and I’m sure they will __________ more than 1, 000.