No one will be sad because humans will have learnt to fix many of the problems that affect us now, like war, pollution and hunger, ________ ?

If you hurry up, I think it quite ______that you will catch the flight to Hong Kong. There are 40 minutes left.

ye, Peter, remember me to yourparents. — _________.

－I like the teachers _________ explain things well. What about you－Me, too.

–What have been doing _______ I’ve been solittle of you.–I have to leave early for work and comeshome very ________.