英语改错题：下面每句A、B、C、D四个选项中只有一处错误,请指出并改正.

1.Please [give(A)] [this(B)] new pencil-box [for(C)] [them(D).]
答案：（C)应改为 to
2.[These(A)] [are(B)] my shirts.[It's(B)] [mine(D).]
答案：(B) 应改为They're
3.[That's(A)] [ a jacket(B).[It's(C)] [brown jacket.(D)]
答案：(C)应改为 It's a
4.-[Are(A)] everyone [here(B)] [now(C)]?-No,Li Lei [isn't(D)] here.
答案：(A) 应改为 IS
5.[A man(A)] behind [the tree(B)] [is(C)] my [mother's(D)] brother.
答案：（A) 应改为The man

1.C.改为to
2.C改为They're
3.C改为It's a
4.A改为Is
5.A改为The man

1，C处 for 改正 to
2, C处 It's 改成 they are
3, C处 It‘s 改成 It's a
4, A处 Are 改成 Is
5, A处 A man 改成The man

1：B是these2：B是these're3:c少个a4：A是is5A:the

1.C to
2.C They're
3.D a brown jacket
4.A is
5.B the trees