A. causes
Đáp án A
Giải thích: to cause sb to do sth: khiến ai làm việc gì
The classroom windows and sliding doors (5) ________ open to the outside most of the year. The roof is a big, wooden circle. Children love to play and run on it.
It can be a very big surprise if you expect to shakes hands and get a kiss or a hug (33)_____.