【简答题】

从下面方框中选择一个适当的词填空，并将其正确的形式写在句中横线上，每空一词，只用一次。

1 The lake is very beautiful. A number of              go there every year.
2 We should thank all our                help and love during the past 3 years.
3 While he was in the office, he                doing something to doing not thing.
5 Paris has many fantastic sights,                  the Eiffel Tower.
6 Tom didn’t realize the                  of studying hard until he failed in the exam last term.
7 What should we do to help the                people after the earthquake?
8 In modern world, boys and girls behave              .
9 -How many English words are there in the dictionary?
--- About eight              .
10 I won’t take part in Julie’s birthday party          I am invited.