1.I dont have any more of it.(怎么变同义句)
2.Your concern is______(learn) and show what you learn in tests.
3.These three students all________(自愿把时间用在) to help other people.
4.Jim doesn't like playing the piano ,and Jack doesn't either(改为同义句)
5.Bruce's just come back from England .(改为反意疑问句)
Bruce's just come back from England ,_______ _______?