Câu 1: Lan (be).. at her lesson for six hours.

Câu 2: My mother (not/have) any fun a long time.

Câu 3: My friend (not/ play) football since last year.

Câu 4: He (not/have) a shower since Thursday.

Câu 5: Tan (not/visit) DaLat for five years.

Tôi không chắc bạn đang hỏi gì ở đây, nhưng tôi sẽ cố gắng trả lời

Explanation:

Các câu đúng ngữ pháp sẽ là:

Câu 1: Lan will be at her lesson for six hours

Câu 2: My mother has not had any fun in  a long time

Câu 3: My friend has not played football since last year

Câu 4: He has not had a shower since Thursday

Câu 5: Tan has not visited DaLat for five years

Tôi hy vọng nó sẽ giúp bạn!

a woodchuck would chuck as much wood as a woodchuck could chuck if a woodchuck could chuck wood.

: ) most likely not the right answer but why not put a good dad joke up in there?

he has become more humble and patient in battle.