Question

sắp xếp

1. accident / can /happen/ can/ swimming/ he /fun

2. man/for /until/ could / stay/ recently/ not/ long/ underwater

3.the/ of /before/ equipment/ man/ special / breathing/ invention / couldn't/ under/ water/ freely/ swim

4.parents/ give/ the/ opportunity/ us/ to /should/our/ swim/ learn/ to

Answer 1

1. Swimming can be fun but accidents can happen

2. Until recently, man could not stay underwater for long

3. Before the invention of special breathing equipment, man couldn't swim freely under water

4. Our parents should give us the opportunity to learn to swim

Answer 2

câu 1 he là be đk ạ nếu đúng thì swimming can be fun but accidents can help

2 until recently ,man could not say underwater for long

3 before the inventions of special breathing equipment man couldn't swim freely underwater

câu 4 mk k chắc nên thoi