Let's learn to use the problem we are facinga stepping-stone to future success.
I’d love to join in your visit to a local museum today, but I’m on a very tight ________ -I’ve got a lot of work to do today.
After gunshots fired on campus, there is a growing _________ about safety among teachers and students.
Not until he retired from teaching three years ago ________ having a holiday abroad.
-What are you going to do next weekend?-_______-,if time permits ,I may go to Beijing with my friends.
In order to _______ a good knowledge of English ,he give up his job and went to study in an English school.