`=>`

`V)`

`31` . That old house has just been sold .

`32` . Although the weather was bad , they had a wonderful holiday.

`33` . A new mall will be built here.

`34` . If he doesn't take these pills,he won't be better.

`35` . Although he works hard , he can't support his large family.

`VI)`

`36` . If it doesn't rain tomorrow , I will go camping with my friends.

`37` . If I met an alien from outer space , I will invent him/her to my home and talk.

`38` . I have never travelled by air.

`39` . The students are studying for exam now.

`40` . It was such a cold day that we decided not to go out.

31. That old house has just been sold.

32. Although the weather was bad, they had a wonderful holiday.

Cấu trúc Although

33. A new mall will be built here.

câu bị động ở động từ khuyết thiếu

34. If he doesn't take these pills, he won't be better.

câu điều kiện

35. Although he works hard, he can't support his large family.

cấu trúc although

36. If it doesn't rain tomorrow, I will go camping with my friends.

37. If I met an alien from outer space, I will invent him/her to my home and talk.

38. I have never traveled by air.

39. The students are studying for exams now.

40. It was such a cold day that we decided not to go out.

xin hay nhất ạ