I find _______ difficult to finish the work on time. We only have three hours left.
--------I often have hamburgers for my breakfast. --------You’d better not. It’s bad for you _________ too much junk food.
We all love our English teacher, He always makes his English class very ________.
Last night Dad and Mum didn’t come back home ________ I finished my homework.
Work hard, ___________ you’ll get good grades.
The people were afraid, because the tiger had escaped _________ the zoo.