`21` .This kind of rubber is good enough to make tires for cars

`22` . We think you are strong enough to lift the table

`23` .He doesn't have enough time to finish the work

`24` .My friend is good enough to work again

`25` .The pupils can't have enough time to write this essay

`26` .She doesn't explain this exercise clearly for her pupils to do to 

--------------------------------------------------------------------

`=>` S `+` tobe `+` Adj `+` enough `+` (for sb) `+` to V : đủ ... để ai làm gì

`=>` S `+` tobe `+` too `+` Adj `+` (for sb) `+` to V : quá .... để ai làm gì 

Answer:

21. This kind of rubber is good enough to make tires for cars.

22. We think you are strong enough to lift this table.

23. He doesn't have enough time to finish the work.

24. My friend is good enough to work again.

25. The pupils can't have enough time to write this essay.

26. She doesn't explain this exercise clearly enough for her pupils to do it.

------------------------------------------------------------------------------------

CT:

- Enough: S + tobe + adj + enough + for O + to V. (đủ để làm gì)

- Too: S + tobe + too + adj + for O + to V. (quá để làm gì)

Chúc bạn học tốt