<span>1. Betty was drinking coffee while she (was waiting for) her friend.
2. How long have you ( lived/been living) in this town?
3. When my mother came home I (had already done) the housework.
4. If Simon ( arrives) in time we shall go for a walk.
5. Why are you so dirty? – I (have been work</span><span>ing) in the garden all morning.
6. Don’t phone her now. She (is study</span><span>ing).
7. You look busy. – I am. I (am writ</span><span>ing) a letter to my brother.
8. You sounded tired when I spoke to you last night. – Well, I (had been paint</span><span><span>ing</span>) the house all day.
9. Have you sent these letters yet? – Yes, I ( posted) them yesterday.
10. Are there any biscuits left? – Sorry, I (have eaten) them all.</span>
No, porpupine can't smile.
1 are having
2 i m not speaking
3 i usually get up
4 on mondays i go
5/frog is jumping
6 he exceises
<span>good - bad
country - town
white - black
hot - cold
big - small
short - tall
</span><span>happy - sad
sunny - rainy
</span>