选择方框内合适的词，并用其适当形式填空。
| crowd, nine, beside, pick , knife |
1 We’re in the ______ grade now. And we will have a very important exam in June.
2 In Britain, people not only use ______ to cut things, but also use them to have meals.
3--- Bob, have you _____ up your things on the floor?
--- Not yet, Mum. I am still busy with my homework.
4On weekends, the supermarkets are usually ______ with people.
5--- Excuse me, would you tell me where I can buy some shampoo?
--- Sure. ______ the post office, there’s a small supermarket.
1 ninth 2 knives 3 picked 4 crowded 5 Beside