. So far we have done a lot to build a low-carbon economy, but it is________ ideal. We have to work still harder.
The patients will have to wait all day ______ the doctor works faster.
---What can I do for you? ---I want t o buy some _____clothes.
The underlined part in the word “says” is pronounced as ______.
The newly built school canteen(餐厅) is big enough to hold two ________ students at lunch time.
Every year lots of trees ________ to make our country more beautiful.