My teacher says that I should sail (a)   the exam, but l'm not so sure.

Dave didn't understand what Miss Smith was getting (a)   , so he asked her to explain it again.

We all tried to convince our teacher to change his mind about the school trip and he finally came (a)   .

lf you make а mistake, just cross it (a)   with а single line.

Belinda missed а few months of school because of illness and found it difficult to keep (a)   with her classmates.

The other kids were making fun of me, but I didn't catch (a)   until I heard them laughing.