Look out! Don’t get too close to the house____ roof is under repair.
--May I use your cellphone? ---_____. We are good freinds
_____his leg wounded accidentally, he still came to the meeting on time.
I could have called you for help, but I ____ your number.
How I wish I ____ the mistake! Everybody present was angry with me.
He wasted a lot of time playing football, otherwise he ________the exam.