下列各句中，没有语病的一项是（ ）

The group is made up____five studentsAnd they are studying hard to make up____ the lost time

He always dreams of ______ a chance for him to go abroad for further study．

No one in the office, I dare say, will agree to the choice you ______ at the conference. [ ]

. —Thank you for helping me with my homework.—________.