ôn thi 6-1

If it (be) ..........  sunny next week, we (go) .............  on a picnic.

• will be - will go

• is - will go

• will be - go

• is - go

If we (recycle) ............  more, we (help) ............  the Earth.

• will recycle - will help

• recycle - help

• will recycle - help

• recycle - will help

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

• will save - waste

• save - not waste

• save - won't waste

• will save - don't waste

More people (have)......... fresh water if we (use) ....... less water.

• will have - use

• have - use

• will have - will use

• have - will use

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

• isn't - will be

• won't be - will be

• isn't - are

• aren't - will be

If they (build) .......... an airport here, it (be) ............ very noisy.

• build/ will be

• build/ be

• will build/ will be

• will build/ be

People (save) ......... the environment if they (reuse) .......... old items.

• will save/ reuse

• will save/ will reuse

• save/ reuse

• save/ will reuse

If we (grow) ........trees, our school (be) ......... greener.

• grow/ will be

• will grow/ will be

• will grow/ be

• grow/ be

If we (not have)..........  enough food.  We (be) ........ hungry.

• don't have/ will be

• don't have/ are

• won't have/ will be

• won't have/ are

If we (be)............  hungry, we (be) ...... tired.

• are/ will be

• are/ are

• is/ will be

• are/ is