─Do you know second-hand smoke?
─To prevent our health and memory.
A.how we should prevent
B. where should we prevent
C.why we should prevent
D. whether we should prevent
─Jack to take part in Oxfam Trailwalker in Hong Kong.
─Oh，that’s why he is packing his clothes.
A.went B.was going
C.has gone D.is going
Why have you stopped ，Kitty？The singing competition is coming up soon!
A.to practice to sing B.to practice singing
C.practicing to sing D.practing singing
Some of the apples are bad,but I believe the rest sweet.
A.taste B.tastes
C.are tasted D.is tasted
─How do you like your school life?
─ .
A.It’s a famous school B.It’s very colorful
C.I’d like to study there D.I like my school
Nancy after supper, as she was going to host a charity show that evening.
A.gave up B.dressed up
C.got up D.washed up
