25.3 Complete these sentences. Use can't or couldn't + one of these verbs: eat, go, go, see, sleep, understand

Решение:

• 1. I was tired but I couldn't sleep. (Используем 'couldn't sleep', так как усталость мешала заснуть в прошлом).
• 2. She spoke very quickly. I couldn't understand her. (Используем 'couldn't understand', так как быстрая речь помешала пониманию в прошлом).
• 3. His eyes are not very good. He can't see very well. (Используем 'can't see', так как плохое зрение — это текущая неспособность).
• 4. I wasn't hungry yesterday. I didn't eat my dinner. (Используем 'didn't eat', так как вчерашнее отсутствие голода привело к тому, что ужин не был съеден).
• 5. He can't go to the concert next Saturday. He's working. (Используем 'can't go', так как работа в субботу делает его неспособным пойти на концерт).
• 6. He couldn't go to the meeting last week. He was ill. (Используем 'couldn't go', так как болезнь на прошлой неделе помешала пойти на встречу).

Ответ: 1. couldn't sleep 2. couldn't understand 3. can't see 4. didn't eat 5. can't go 6. couldn't go