1 . It’s too dry. These flowers need ________ (water). (用所给词的适当形式填空)

2 . How many times does the diamond need to ______________ (polish) to be a delicate artwork? (所给词的适当形式填空)

3 . If you don’t seize the day to devote yourself to your studies, you are bound __________ (overcome) with regret. (所给词的适当形式填空)

4 . The new smartphone __________ (release) next month can guarantee excellent sound quality, which will delight those headphone lovers. (所给词的适当形式填空)

5 . I felt honored___________(invite) to the ceremony. (所给词的适当形式填空)

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

7 . The players ________ (select) from the whole country are faced with great challenges, but they are training hard ________ (admit) as athletes in the Olympic. (所给词的适当形式填空)

8 . As far as I am concerned, the short English film—Growing Together is well worthy ________________ (watch). (所给词的适当形式填空)

9 . I will attend the English speech contest ________ (hold) in Beijing next month, which is ________ (absolute) a great opportunity for me to improve myself. (所给词的适当形式填空)

10 . The knife is not ________enough so it needs to be ________, which I think will ________improve your work efficiency.(sharp) (所给词的适当形式填空)