Ответ:

2.

1). Joe visited his cousins last week. They were happy to see Joe.

2). The teacher prepared the students for the test.

3). Last week my mother baked a cake. It was delicious.

4). Yesterday I walked in the park with my friends.

5). I talked with my friend on the phone. I was happy to hear her.

6). We watched a very interesting program on TV two days ago.

7). I helped Jim and we cleaned the house together.

3.

1). My parents didn't watch the news on TV last night.

2). I didn't walk in the park with my classmates.

3). Malik didn't show the way to the tourists.

4). I didn't wash up the dishes yesterday

5). John didn't learn 20 new English words last week.