... EXERCISES FOR UNIT 7I. Fill in the blank space in each sentence with and/ but/ so/ or/ because/ therefore/ however.1. Polly’s watch was broken___________ ... icy. Be careful you don’t _____.5. I was feeling so tired I had to __________ on the bed for a while. 6. There was an article in the newspaper that I wanted to __________ and keep.7. Mark’s ... We can use it again.12. If you make a mistake on the form, just __________ it ____________.IV. Complete the dialogue, using the correct form of the phrasal verbs: look after/ take off/ fill...