Those who _____others are usually _____. [ ]

The river have ________, so they will have to spend much money irrigating(灌溉) the crops.

I’m sorry to keep you waiting—Oh, not at allI _____ here only a few minutes

inese cargo ships, the HuaPing and Yu Xing 8 were attacked by _____________ armed people on the MekongRiver on Oct5

Do you know the boy is sitting next to Peter -Yes,He is Peter’s friend,They are celebrating his birthday.