It was __________ he came back from school today __________ he found his new book missing.
| A．when; then | B．not; until |
| C．not until; that | D．only; when |
Now he still remembers ____ it ____ him to get the chance.
| A．that; took | B．what; cost | C．how; cost | D．what; forced |
When ____ to danger and conflict, men tend to increase blood pressure, ______ nervous and anxious.
| A．exposed; felt | B．exposed; feeling | C．exposing; feeling | D．exposing; felt |
I had not been asked to the party, so I felt ______ and a bit hurt.
| A．left out | B．left behind | C．left alone | D．left off |
As long as I can remember, _______ I called, my son would answer.
| A．before | B．any time | C．until | D．while |
I lost sight of Wang Ping when we reached _________ looked like a large market.
| A．that | B．which | C．what | D．where |