Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so.
To put it simply, if you want to be ________ success in the business world, you need ______ high level of English competence.
____he is, ____ he can do something that grown-ups do.
Please do not call me at 8 p.m. because I _______to Beijing.
I closely____ my mother. So my mother’s friends say like mother like daughter.
She tried to finish all the work in one day but finally _____ and had to take a rest.