1 . If so, you may be surprised __________ (learn)that libraries have changed for the better. (所给词的适当形式填空)

2 . When you make a decision __________ (buy) something, you must remember that a good name of a product doesn’t necessarily mean good quality of it. (所给词的适当形式填空)

3 . The astronaut on board the spacecraft has a lot of missions___________(carry)out. (所给词的适当形式填空)

4 . The monitor signalled regularly___________(warn) people of any danger. (所给词的适当形式填空)

5 . This is a famous saying___________(keep) in mind: “That’s one small step for a man, one giant leap for mankind.” (所给词的适当形式填空)

6 . In closing, astronauts must have a determined will and a strong desire___________(explore) the universe. (所给词的适当形式填空)

7 . The satellite___________(launch) next month is made in China. (所给词的适当形式填空)

8 . By winning the Olympic all-around title, she became the first black woman___________(do) so. (所给词的适当形式填空)

10 . They’re putting up new hotels in order ___________(boost) tourism in the area. (所给词的适当形式填空)