1. My friends are always making loud noise in our class.

2. We were playing chess in the living room at 8 o'clock last night.

3. The toys made from Japan are very expensive.

4. I was making a cake when the lights went out last night.

5. We decided to buy a new apartment 2 days ago.

6. The boys playing soccer in that field are our friends.

7. My mother was cooking dinner when I came home.

1. My friends / be / always / make / loud noise / in our class.

⇒ My friends are always making loud noise in our class

2. We/be /play chess / in the living room/ at eight o'clock / last night.

⇒ We were playing chess in the living room at eight o'clock last night

3. The toys /make / from Japan /be / very expensive.

⇒ The toys made from Japan are very expensive

4. I/ make /a cake / when/ the lights /go out / last night.

⇒ I was making a cake when the lights went out last night

5. We/ decide / buy/a new apartment/ 2 days ago.

⇒ We decided to buy a new apartment 2 days ago

6. The boys /play/soccer/ in that field/be /our friends.

⇒ The boys playing soccer in that field are our friends

7. My mother /cook dinner/ when/I/ come / home.

⇒ My mother was cooking dinner when I came home