19．

28．How many crickets do we need if we want to have 300 grams of flour?

10．We wish we________ harder when at school.

17．

2．The young girl sitting next to me on the plane was very nervous. She _________ before.

24．

30．What can we infer from the passage?

32．Which country is March of the Volunteers from?

33．During which of the following situations shouldn’t March of the Volunteers be played according to the Law?

7．The camera has a lot of small buttons, ________ makes it rather awkward to use.

4．She ________the film, for she knows nothing about it.

35．What’s the passage mainly about?