单选题30. ______, I cannot spare any time to read it.

单选题 While staying in the village

单选题36. You'll be fined ______ you return the books to the school library by this weekend.

单选题2. It happened to be very cold ______ the morning of the sports meeting.

单选题27. They are studying the Solar System's ______ planet, Saturn, and its moons.

单选题 According to the air traffic rules

单选题29. Bill said that ______ go to the movie because he wanted to study for the examinations.

单选题5. The number of the employees in our company is ______ that in theirs.

单选题 ______ your book and do this work first

单选题13. This information would be extremely ______ for students who will take a national examination in June.

单选题 The Bedouin people

单选题23. The number of employees at the factory ______ to a minimum so as to lower production costs.

单选题9. Staying in a hotel one day cost ______ renting a room in an apartment for a week.

单选题. Let's Explore the Nature! Are you interested in animals and nature? Do you want to enjoy your summer holiday and learn something interesting and useful? Here comes your CHANCE! Youth Explore has prepared you with a THREE-DAY SUMMER PROGRAM! You can take part in many hands-on activities and meet with live animals—giraffes, pandas, tigers, and so on! More information about the program is as follows: Age: Students aged 8～16 Groups: There are 2 programs for you to choose from. Each program needs at most 15 students. Program A Dates: July 16～18, 2018 Days: Monday to Wednesday Time: 10:00 a.m.～4:00p. m. Program B Dates: August 7～9, 2018 Days: Tuesday to Thursday Time: 10:00 a.m.～4:00 p. m. Program cost: $230 for members; $250 for non-members How to do: Simply come to our centre to get an application form(申请表). Send your completed form on or before July 11th, 2018. Notes: 1. NO FREE LUNCHES ARE PROVIDED because of personal food differences. You may either bring a lunch-box or pay for lunch at our restaurants. 2. Both programs will start 1 day later if there is a warning of rainstorms. COME AND JOIN US NOW! DON'T MISS THE CHANCE! 1. ______ can join the three-day summer program.

单选题 By this time next week

单选题37. The fire that ______ yesterday caused at least ten people's death.

单选题 ______

单选题 I'm sorry I have made so many mistakes

单选题 "You missed a golden opportunity." "Yes

单选题 Friends play an important part in our lives