____ hands and knees Helen Thayer got the tent up.

The police confirmed that the victim was killed at the place _______she _______.

Tell the kid to ________ the fireworks(烟花、爆竹)，please.——Yes, you are right.

Do you know the cost of buying a house in Shanghai is much higher than __ in Tibet? —Of course, I know. It’s impossible for me to buy_____ there.

Must I go and get some water now?－No, you __________.