-- Why bother? There is too much rubbish here. You’ll never pick it all up. --- Maybe not. But at least this part of the park cleaner.
Every day we students are expected to _______ at least an hour _______ English.
After the long journey, the three of them went back home,___________.
There is some doubt _______ we can get the first place in the competition.
Don’t forget to insure against theft ______ you have things ________ .
In the Asian Games in South Korea, the Chinese team won _______ gold medals as Japan.