1) "Why don't you put your luggage under the seat?" he asked
=>He suggested THAT I SHOULD PUT MY LUGGAGE UNDER THE SEAT.
2) Although he had a good salary,he was unhappy in his job
=> In spite of HAVING A GOOD SALARY, HE WAS UNHAPPY IN HIS JOB.
3. I'm sorry I missed your birthday party
=> I wish I HAD GONE YOUR BIRTHDAY PARTY.
4. They haven't cleaned the streets this week
=>The streets HAVEN'T BEEN CLEANED THIS WEEK.
5. Apples are uasually cheaper than oranges
=> Apple are not USUALLY AS EXPENSIVE AS ORANGES.
6. I advice you to put your money in the bank
=> You'd BETTER PUT YOUR MONEY IN THE BANK.
7.That restaurant is so dirty that no one wants to eat there
=> It is such A DIRTY RESTAURANT THAT NO ONE WANTS TO EAT THERE.
8. I'll pick the children up if you like
=> Would you LIKE ME TO PICK THE CHILDREN UP?
9. He objected to the fact that his secretary came to work late
=> He was annoyed ABOUT HIS SECRETARY COMING LATE TO WORK.
10. Tom is the most industrious pupil.
=> No other pupil IS AS INDUSTRIOUS AS TOM.