С1. since then the monster at least once a year. a) saw; b) has been seen; c) has seen; d) in being seen 2. the doctor asked how long the medicine. a) would i take; b) i had been taking; c) had taken; d) i took 3. i can give you this book. you go to the library. a) wouldn't; b) needn't c) may not; d) can't 4. the news made jon . a) laugh; b) to laugh; c) laughing; d) laughed
1. Since then the monster ... at least once a year.
b) has been seen;
2. The doctor asked how long ... the medicine.
b) I had been taking;
3. I can give you this book. You ... go to the library.
b) needn't
4. The news made Jon ... .
a) laugh