We must do whatever we can to ______the river from being polluted any more.
——Did you enjoy yourself last night?——Yes. It’s very nice of you. I appreciated _____________to the party.
To have a balance between study and a social life I’m going to join a few clubs. ______I’ll make some new friends.
For more information, please send an email, _____ you can also include your suggestions to us.
I’m going to the match too, so I’ll ______for you. Maybe we can go somewhere afterwards.
The doctor recommended he ________a few more days in hospital.