VI.

1. If my English were good enough, I could go to England this summer.

2. Although Lan was sick, she still finished her homework before going to bed.

3. A new school will be built in my village next year.

4. This is the man who painted my house last month

VII.  

1. She began working in our office last month.

2. It isn't easy to study both academic and vocational subjects at the same time.

=>
IV/
1. If my English were good enough, I could go to England this summer. ( câu đk loại 2)
2. Although Lan was sick, she still finished her homework before going to bed. ( although + mệnh đề)
3. A new school will be built in my village next year. ( câu bị động TLĐ will be V3/ed)
4. This is the man who painted my house last month. ( mệnh đề quan hệ who -> chỉ người)

VII//
1. She began to work in our office last month.
2. It is not easy to study both academic and vocational subjects at the same time.