1.We will provide room and board for all of them.
2.It's cheap, but on the other hand it isn't good.
3.Parents' behavior will have a great impact on children.
4.I object to the plan while my brother is in favour of it.
5.His formal style of clothes was appropriate to the occasion.
6.Everyone in the class voted in favour of the dancing party.
7.The plane will be ready for takeoff in ten minutes.
8.I must differ with your opinion on the matter.
9.We are supposed to undertake (undertake) the responsibility to lead a lowcarbon life, which is of great significance.
10.My persistence finally paid off when they called me in for an interview.