Choose A, B, C, or D to indicate the sentence which is the most correct.

When / their mother / came home / 10 o'clock last night, / they / not study; / they / chat.

Dinh Bang Communal house is a 300-year-old communal house, that were built for 36 years.

Dinh Bang Communal house, which is a 300-year-old communal house, was built for 36 years.

Dinh Bang Communal house, what is a 300-year-old communal house, was built for 36 years.

Dinh Bang Communal house, was built for 36 years, is a 300-year-old communal house.

No other religious building in the world is as large as Angkor Wat.

All other religious monuments in the world are larger than Angkor Wat.

No other religious monument in the world is as large as Angkor Wat.

No other religious building in the world is larger than Angkor Wat.

My brother once had a sports bike.

A sports bike is what my brother doesn't like.

At present my brother doesn't have a sports bike.

At present my brother doesn't need a sports bike.

Although many of Ha Noi's centuries-old monuments and palaces were destroyed by foreign aggression, but there remain several historical and scenic points.

Many of Ha Noi's centuries-old monuments and palaces were destroyed by foreign aggression, however, several historical points are still scenic.

Although many of Ha Noi's centuries-old monuments and palaces were destroyed by foreign aggression, there remain several historical and scenic points.

In spite of many of Ha Noi's centuries-old monuments and palaces were destroyed by foreign aggression, there remain several historical and scenic points.

I was making a presentation when the microphone stopped working last week.

I made a presentation when the microphone was stopped working last week.

I am making a presentation when the microphone stopped working last week.

I was making a presentation when the microphone stop working last week.

When I woke up, I saw that it was snowing.

If I woke up, I saw that it was snowing.

Seeing that it was snowing, I woke up.

I saw that it was snowing before I woke up.

I wish we have a long summer holiday.

I wish we had a long summer holiday.

Having a long summer holiday is a pity.

Having a long summer holiday is a must.