It won’t be quite a long time ________ your son is back, so don’t be worried

________Chinese culture with overseas cultures is a challenging job, but you will learn a lot from it

Barbara is easy to recognize as she’s the onlyone of the women who ______ evening dress

Do you think it’s a good idea to make friends with your students？— _____, I do I think it’s a great idea

She has so________ close friends that she really doesn’t know _________.