| It's rude to eat or drink while (walk) down the street. |
| I find it difficult (remember) all the new words, but I won't give up. |
| He used to (get) up early but now he doesn't. |
| Isn't it strange that the cat is used to (lie) beside the dog peacefully? |
| People in Japan and people in America behave (different) at the dinner table. |
| I was a bit nervous before I arrived here, but there was no reason (be)． |
| I'm very comfortable (speak) English now. |
