____ for a bus, I was reading a magazine.
| A．While was waiting | B．While I waiting | C．While I am waiting | D．While waiting |
So difficult it to live in an Englishspeaking country that I was determined to learn English.
| A．I have felt | B．have I felt |
| C．I did feel | D．did I feel |
The final examination is coming up soon.It's time for us to our studies.
| A．get down to | B．get out |
| C．get back for | D．get over |
Maybe you have been to many countries，but nowhere else such a beautiful palace.
| A．can you find | B．you could find |
| C．you can find | D．could you find |
—How often do you eat out？
— ，but usually once a week.
| A．Have no idea | B．It depends |
| C．As usual | D．Generally speaking |
You can't predict everything. Often things don't ________ as you expect.
| A．run out | B．work out |
| C．break out | D．put out |