Конечно, давайте разберем каждое предложение и подчеркнем правильные слова или фразы.
a) While I was waiting at the bus stop, I noticed a new shop which hadn't been in the street the day before.
- Explanation: "Was waiting" is used because it describes an ongoing action in the past. "Noticed" is the correct form because it indicates a completed action that occurred during the waiting. "Hadn't been" is used to describe the state of the shop before the day in question, indicating a past perfect tense.
b) I went out into the garden to fetch my bike, but found that someone had stolen it.
- Explanation: "Went" and "found" are simple past because they describe sequential completed actions. "Had stolen" is past perfect, indicating that the theft occurred before the action of finding.
c) When George met Diane at the party, he thought that he had seen her somewhere before.
- Explanation: "Met" is simple past, indicating a completed action. "Thought" is also in the simple past as it happened at the time of meeting. "Had seen" is used in past perfect to indicate that the action of seeing occurred before the meeting.
d) Emily got off the bus, and was walking into the bank when she realized that she had left her handbag on the bus.
- Explanation: "Got off" is simple past because it's a completed action. "Was walking" is past continuous, indicating an ongoing action. "Realized" is simple past, marking the moment she became aware. "Had left" is past perfect, showing that leaving the handbag happened before she realized it.
e) After I had bought my new computer, I discovered that I didn't have enough memory.
- Explanation: "Had bought" is past perfect, indicating that the purchase happened before the discovery. "Didn't have" is simple past, as it describes the state at the time of discovery.
f) I went to the post office to ask about my package, but they said that it still hadn't arrived.
- Explanation: "Said" is simple past, describing a completed action. "Hadn't arrived" is past perfect, indicating that the package had not arrived by the time of the visit.
These choices ensure proper sequence and clarity of events in past narratives.
