1 . The hotel, which is carved entirely from ice, is rebuilt ________ (annual). (用所给词的适当形式填空)

2 . And do I do so weekly, monthly or ____________ (annual)? (所给词的适当形式填空)

3 . They celebrate their wedding anniversary ________ (annual). (所给词的适当形式填空)

4 . Cars should be tested ________ (annual) to be kept in good condition, otherwise they would be an invitation to accidents. (所给词的适当形式填空)

5 . Beijing’s new international airport put into use in 2019 serves 72 million passengers   ___________(annual).(所给词的适当形式填空)

6 . According to the WHO,2.4 million people died________(annual) from causes directly related to air pollution. (所给词的适当形式填空)

7 . The prices of milk and cereals are fixed ________(annual). (所给词的适当形式填空)

9 . Cars should be tested ________ (annual) to be kept in good condition, otherwise they would be an invitation to accidents. (所给词的适当形式填空)

10 . The industry has grown 27% ______（annual）over the past 10 years.