So far we have done a lot to build a low carbon economy, but it is ______idealWe have to work still harder.[ ]

33It has escaped mewe stopped in the last classTom，would you tell me so that I can go on with my lecture?

Although the old man lives ______ , he doesn’t feel ______ .

.Not only I but also David and Iris ______ fond of playing basketball.

What shoud be done first if we want to develop our village— A lot of new roads .,I think .