IIl. Give correct form or tense of the verb.
15. Her parents (die)_____a long time ago
16. I do not mind (tell)__________ you my own idea.
17. Mr. Robinson (teach) _____________at the university since 1998.
18. Many materials can (recycle)________such as paper, plastic, metal and glass
19. This T-shirt makes you (look)________younger
IV. Choose the underlined word er phrase that needs correcting.
20. Although she doesn't trust weather forecasts, but she liies watching them.
21. The city suffers from both air pollution or water pollution.
22. Kathy left the party early, and so John did
23. Texas is larger than California, but it has less people than California does