Why ______ we close that chemical factory？
Because it has caused lots of pollution． We need better environment．（ ）
| A． |
must |
B． |
can |
C． |
may |
Tom sometimes goes to the zoo by___bike．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
找出划线部分发音与其他三项发音不相同的单词（ ）
| A． |
needed |
B． |
looked |
C． |
watched |
D． |
shopped |
找出划线部分发音与其他三项发音不相同的单词（ ）
| A． |
duck |
B． |
sunny |
C． |
lunch |
D． |
sugar |
找出划线部分发音与其他三项发音不相同的单词（ ）
| A． |
some |
B． |
sure |
C． |
sister |
D． |
sock |
找出划线部分发音与其他三项发音不相同的单词（ ）
| A． |
English |
B． |
sing |
C． |
nothing |
D． |
long |