1. (2020九上·柯桥开学考) 用方框中所给词的适当形式填空

increase    express    memory    pronounce    sentence

1. （1） He looked at the map, trying to the way to the museum.
3. （2） She watched the picture with a very strange on her face.
5. （3） If you have difficulties getting the right, you can ask me for help.
7. （4） Can you make up a story with these ， Mike?
9. （5） The population in that city hasn't in the past ten years.