题目内容：

词汇运用:

◆选择括号内恰当的单词或词组填入空白处，使句意完整、正确。

1.Look, there is a bird _____ (singing, is singing) in the tree.

2.— You forget to_________(get off, shut off )the electricity, Jack!

3.—Is your grandfather still alive?

—No, he has been dead             (for , since)I lived in the city.

4.— He has           ( just/ never) been to New York, has he?

—Yes, he has been there twice.

5.—        ( What / How ) is the population of Brazil?

—It’s 184million.