We didn’t know you were in trouble at that time, _______ we would have given you a hand.
Don’t only give me a simple answer. Explain it _______ possible.
— Mum, would you please buy me an MP5 player? — If you can help do the dishes the whole vacation, you ______ have one as a reward.
The retired worker likes getting up early. The air in the morning is good ______.
They must have finished the work by the end of last month, ______?
— He thinks that girls are smarter than boys when it comes to learning English.— But two years ago he thought_______.