用括號內(nèi)所給單詞的適當(dāng)形填空。
1. Restaurant owners have learned from _____ (science) studies.
2. Her mother makes her_____ (run) 800 metres around the playground every day.
3. They were very _____ (surprise) to see her again after 15 years.
4. Some advertising can _____ (lead) you. Let's say, an ad can lead you to buy something you don't need
at all.
5. You have to pretend _____ (like) the gift, though you don't like it.
