Choose the correct answer. write 7 combinations of numbers and letters with a comma

example 1a, 2b, 3c, 4d, 5a, 6b, 7c

1. who (you wait) for when i arrived?

a. you waited b. you were waiting c. did you wait d. were you waiting

2. mr. brown (have) a shower when i knocked on his door.

a. did have b. was having c. were having d. had

3. i got up at 7 and then i (have) a big breakfast.

a. have b. had c. was hading d. was having

4. at 5 o'clock i (do) my homework.

a. were doing b. did c. was doing d. doed

5. i (finish) my work at 7 yesterday.

a. have been finishing b. was finishing c. were finishing d. finished

6. jane (not be) at home yesterday evening.

a. was not b. not was c. were not d. was not being

7. what (be) the flight like?

a. were being b. was being c. were d. was

1D, 2B, 3B, 4C, 5D, 6A, 7D

Explanation:

These sentences show different structures to the use of the grammatical functions of past simple and past continuous, where past simple is used to talk about finished activities in a specific moment in time, while past continuous focuses more on the process or duration of the activity during this past time.

1. Who were you waiting for when I arrived?

2. Mr. Brown was having a shower when I knocked on his door.

3. I got up at 7 and then I had a big breakfast.

4. At 5 o'clock I was doing my homework.

5. I finished my work at 7 yesterday.

6. Jane was not at home yesterday evening.

7. What was the flight like?

- "the answers are a and b.  

when cullen speaks of planting while others reap, and standing "abject and mute," he is speaking about the racial injustices present in american society. as these injustices have changed over time, the american identity  has also shifted. those changes are, in turn, reflected in american literature."

i'm thinking it would be when compound subjects are joined by or, nor,either-or, neither-nor.