The words are while and from and the
(1) The planes have to undergo rigorous safety checks. (2) You may have to undergo disappointment and failure before experiencing success. (3) It took me some time to undergo the metamorphosis from teacher to lecturer. (4) Most patients undergo some sort of drug therapy for leukaemia
Answer:
1 - Because of lack of time, we didn't manage to finish the work.
2 - When my sister is angry, her face will turn red.
3 - Because chocolate has a low-melting point, it melts very easily.
4 - Since I'll be working late, I'll eat downtown.
5 - Normally they wouldn't be too concerned about it, but this just crossed the line.
6 - If you pay your bills on time, you can have a good credit score.
7 - He will drink some water because he is thirsty.
8 - Give us a call when you get back from your trip.
9 - You need to remain calm even if everyone else panics.
10 - I won't allow you to see that movie even though you are old enough to go.
11 - We can get some new clothes as long as the store is open late.
12 - The fireworks show will start after the sun goes down.
This describes Mr. Harvey, the serial killer, who has killed and gotten away with it so often that he almost believes his own innocence.
Answer:
because you shouldn't hate others for being different, and don't be racist :)