Câu trả lời:
1. If Sue were good enough, she could participate in the conetst.
2. Lopaka didn't agree to work with such a rude man
3. Upin said to Mary that if he missed the bus that afternoon, he would take a taxi instead.
4. She insisted on staying with Wendy for one night.
5. Jerry accused Tom of having given the judges a present before the competition.