–I tried many times, but I still failed in the experiment. --Don’t be discouraged. _______ and the problem will be settled.
To understand the grammar of the sentence,you must break it______ into parts.
The classroom is big enough, but we’ll have to move if we have more students.
—You know. Bob is a little slow ____ understanding, so… — So I have to be patient ______ him.
Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.
The accident is reported to have occurred __________ the first Sunday in February.