Complete the sentences with the correct verbs. all of the sentences are contrary to facts. 1.i have read a lot about the british government system. i(i know) __a lot about it. 2.i (learn) a lot of words from unit 3 if i (use) a dictionary to check the meaning of those words. 3. if i (know) the meaning of those new words. i (not used) a dictionary to check their meanings.

1. I have read a lot about the British Government system. I know a lot about it.
2. I would learn a lot of words from unit 3 if I used a dictionary to check the meaning of those words.
3. If I had known the meaning of those new words, I would not use a dictionary to check their meanings.