1. If I didn't learn ten new items of vocabulary a day, I couldn't speak English with foreigners.
2.If she didn't go to an English speaking club every week, she couldn't speak English fluently.
3. If I were you, I would spend more time listening to the radio, watching TV and practising speaking English with my friends to improve your English.
4. If my vocabulary was rich, I wouldn't be a lot worried about the english exam.
5. If Linh didn't go abroad at every summer time, she wouldn't be very good at English.
6. If I got a dictionary, I could look the word up.
7. If the wind weren't blowing hard, I would take the boat out for a ride.
8. If Nick got a map, He could find the way.
9. If I knew enough about machine, I could mend it myself.
10. If the bus weren't always so crowded, I would ride it to work every morning.