12.You sister___ to London to study English.Is that true?Yes

12.You sister___ to London to study English.Is that true?Yes ----your sister ____ to London to study english .Is that tru 现在完成时练习题----You sister ______ to London to study English.Is my english is realy poor to be true to you it is about time that you will begin to study english Need to understand that true English is very difficult to a why do you want to study English? you shouid study hard to ------ your english You should study harder to i___your English. you need to study hard tomake)your dream come true. To study English well is not easy. What is your purpose to study English?