`1.` The new restaurant looks good; however, it seems to have few customers.

`2.` Although we had planned to walk right round the lake, the heavy rain made this impossible.

`3.` I've been too busy to answer my email; however, I'll do it soon.

`4.` Although Mary was sick, she didn't leave the meeting until it ended.

`5.` We live in the same street though we rarely see each other

`6.` I couldn't sleep although I was tired.

`7.` They have little money though they are happy.

`8.` Although my foot was hurt, I managed to walk to the nearest village.

`9.` We planned to visit Petronas in the afternoon; however, we could not afford the fee.

`10.` I got very wet in the rain although I had an umbrella.

`==============`

`-` Although / Though / Even though `+` S `+` V `+` O, S `+` V `+` O

`=` Despite / In spite of `+` the fact that `+`  S `+` V `+` O, S `+` V `+` O

`=` Despite / In spite of `+` V`-`ing / danh từ / cụm danh từ,  S `+` V `+` O

`=` S `+` V `+` O; however `+` S `+` V `+` O : tuy nhiên 

`->` Mặc dù ... nhưng 

`->` dùng để kết nối hai mệnh đề có sự đối lập hoặc nhượng bộ.