---How was the weather then?
---Hardly _____ off the plane when it started to rain.

So difficult did he find _______ to pass the driving test that he decided to give up.

---Is everyone here?
---Not yet, look, there _____ the rest of the students.

—Jack is always complaining about not having any money．
—The problem is that he doesn't work hard and never ____．

Only when he returned______ the truth.

He was unable to make such progress, __________________.

Over the little girl's bed _____ nothing but a few small toys.

I was surfing the Internet _____of successful rendezvous and docking of Shenzhou-VIII   and Tiangong-I.

__________both sides accept the agreement will a lasting peace be established in this region.