---In recent years, problem of global warming had been very serious.
---That is right. People are facing number of natural disasters now.
| A．\; a | B．\ ;the | C．the; a | D．a ;a |
.The teacher recommended that every student England party.
A. took active part in B. takes active part in C
. take active part in D. would take active part in
.HeisgoodatEnglish,______weallknow.
| A．that | B．as | C．whom | D．what |
.I don’t think _____ possible to master a foreign language without much memory work.
| A．this | B．that | C．its | D．it |
Not only should you get used _________ under difficult conditions but also you should pay more attention _________ your work well.
| A．to work; to do | B．to working; to doing |
| C．to work; to doing | D．to working; to do |
She felt ______ about wearing the improper garment in the party.
A．embarras sing |
B．embarrass | C．to embarrass | D．embarrassed |