1 . It________(say) that the founder of Lao She Teahouse started his business by serving Dawan tea for just two cents each. (所给词的适当形式填空)

2 . This book is well worth ________ (read). (所给词的适当形式填空)

3 . Hardly had the alarm gone off when I ________(grab) my clothes and ran out. (所给词的适当形式填空)

4 . It suddenly ________ (strike) me how we could improve the situation. (所给词的适当形式填空)

5 . It is _________(acknowledge) that the summit was a great success. (所给词的适当形式填空)

6 . Why not ________ (see) a film tomorrow ? (所给词的适当形式填空)

7 . What’s the weather________ today?(用适当的词填空)

8 . It’s necessary______ me to have some hot pot tomorrow. (用适当的词填空)

9 . Never before has our country been so powerful _______ it is today. (用适当的词填空)

10 . You can rely on it__________ it will rain this weekend. (用适当的词填空)