One of the most important questions they had to consider was__________ of public health
The children were left _____ of a neighbor when they went on holiday.
----How beautiful the university is, Professor Wu. ----So it is. I ______ here for four years and my daughter is studying here too. A. studied B. have studied C. was studied D. had studied
Welcome to our online mall! If you buy ______iphone4 here, you can get a watch for _____free.
—_______ for Beijing? —Yes, and I’ll come back in two months.
Thank you for persuading my mother _______ the army.