1.We were too busy so we had to have the washing done at the l .
答案:laundry
2.We will have to take on a (女仆) to help with the housework.
答案:maid
3.To their d ,the result was contrary to their expectation.
答案:disappointment
4.The secretary arranged for me an a with the manager.
答案:appointment
5.Business letters are usually (正式的),but we write in an informal way to family members or friends.
答案:formal
6.I am afraid that his lectures are (令人讨厌的),and we will not listen to him.
答案:tiresome