2. Lan is reading a book while her brothers are watching TV.

3. Tuan arrived to school when the school drum sounded.

4. My friend and I were here last week.

5. I had lunch at 11.30 yesterday afternoon.

6. Nga has stopped her works for 2 hours.

III.

1. for

2. at

3. since

4. at

5. on

6. in

- $Answered_{}$ $by_{}$ $thieukhue_{}$ -

bài 2 

 2 lan is reading book while her brothers are watching tv 

 3 tuan arrived to school when the drum is sounding

 4 my friend and I were here last week 

 5 I had a lunch at 11.30 yesterday afternoon 

 6 nga stops her work in 2 hours

bài 2 

1for

2 at

3 since

4 at

5 on

6 in

                  XIN VOTE 5 SAO VÀ CÂU TRẢ LỜI HAY NHẤT