English 6 unit 11 cau dieu kien

If it (be) (a)   sunny next week, we will plant the vegetables.

If it is sunny next week, we (plant) (a)   the vegetables.

If we (recycle) ______ more, we (help) ______ our Earth.

(a)  

We (save) ______ a lot of trees if we (not waste) ______ so much paper.

(a)  

More people (have) ______ fresh water if we only (use) ______ the water we need.

(a)  

If the river (not be) _____ dirty, there (be) ______ more fish.

(a)  

If the river is __________, many fishes __________.

• polluted - will die
• polluted - dies
• is polluted - dies
• is polluted - will die

People __________the environment if they __________ or cycle more.

• help - will walk
• help - walk
• will help - walk
• will help - will walk

If plants __________ more, we __________enough food to feed everyone.

• die - will have
• die - won't have
• will die - won't have
• won't die - won't have

If she __________ hard, she __________ in the examination.

• study - will fail
• studies - will failed
• doesn't study - will fails
• doesn't study - will fail