There’s no doubt _____enough concern must be paid to the problem of the stayathome children.
| A．which | B．whether | C．that | D．what |
，I have never seen anyone who's as capable as John.
| A．As long as I have traveled |
| B．Now that I have travelled so much |
| C．Much as I have traveled |
| D．As I have traveled to much |
Only in this way to make improvement in the operating system.
| A．you can hope | B．you did hope |
| C．can you hope | D．did you hope |
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 |