We all feel puzzled why the students _____ the same mistakes repeatedly in exams.
-Were you busy last week-end?-Very. Rather than __________ time playing cards as usual, I devoted every effort to __________ an advertisement.
__________ to improve the students' sight, the eye exercises are done in schools nation-wide.
Our hotel is a four-star hotel, which is located __________ Beihai Park __________ Beijing.
Sichuan is located __________ the west of China while Japan lies __________ the east of China.
Mr. Smith was quite satisfied with his new flat __________ beside the West Lake Park and decided to settle down there.