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22. They have decided to clean up the neighbourhood
it is full of rubbish.
A. so
B. but
C. because
D. although
SELIVEWORKSHE
23. How many novels
Charles Dickens,
C. were/ written
them to do homework before or after school.
C. helping
A. does/write
B. did/ write
D. have/ written
24. You can help young children by
A. teaching
B. doing
D. offering
25. Let's collect and,
warm clothes to homeless children in our city.
A. give away
B. give back
C. take off
D. put on
26. We
to Ha Noi several times, but last summer we
there by train.
A. flew/went
B. have flown/have gone C. has flown/went D. have flown/went