Don’t worry if you don’t understand everything, the teacher will ______ the main points at the end.
People have realized that they should go on _____ balanced diet and do _____ exercise every day.
------- May I use your mobile phone? --------- _______________
I don’t think she is a nice woman; I am _____ her empty talk.
Many people stood near the bus stop, nervously waiting ______.
They climbed to the top of the tower, _____ they could see _____ was happening in the distance.