Question

moi cau sau day co 1 loi sai .hay tim va sua cac loi do 

1 those students are very good in english

2 lan likes to learning experiments

3 at recess the school yard is very noisy until the bell ring

Answer 1

1. in -> at

2. learning -> learn

3. At -> During

Answer 2

1. In -> at

 2. To learning -> Learning

3. At -> during 

Answer 3

1.in => at

2.to learning => learn

3.at => During