Exercise 4: Write the correct tense or form of the verbs in brackets.
1. ______________ (Alex/ ever/ be) to Seattle? ~ Yes, he ______________ (be) to Seattle once.
2. Right now, Margaret ________________ (have) a shower. Do you want to ring later?
3. Be a Buddy ________________ (establish) in 2011.
4. We encouraged people ________________ (recycle) bottles, cans and paper.
5. My mother enjoys ________________(do) charitable work.

Exercise 5: Supply the correct form of the words in brackets.
1. Mike’s hobby is listening to musiC. He gets a lot ___________ from listening to music.
(ENJOY)
2. John is a stamp ___________. He has a lot of rare and valuable stamps. (COLLECT)
3. One third of children in the U. S. is ___________ or obese. (WEIGH)
4. I have ___________ so I must go to a dentist. (TOOTH)