Complete the sentences using the correct form of the verbs in the box

Complete the sentences using the correct form of the verbs in the box.
(think, seem, look, see, remember, become, have, sound)
1. I thought the man was American at first, but when he spoke, he... British.
2. We... our old teacher next weekend.
3. Our town is small, but it... many tourist attractions.
4. Villagers enjoy a simple lifestyle and... happier than city dwellers.
5. Underground trains...he most popular means of transport in big cities over the past few decades.
6. You look worried. What... you about?
7. I ... visiting the place, but I can't tell you when I did that.
8. The new hotel will ...impressive when it is finished.