i. Have you _______ your history notes? It's essential to _______ the key dates before the exam.
a) looked over / b) looked for
ii. Don't forget to _______ the new vocabulary words. It's crucial to _______ them regularly.
a) go through / b) go over
iii. Did you _______ the chapter on World War II? It's important to _______ the details for better understanding.
a) read up / b) read into
iv. Make sure to _______ the formulas for the math test. It's wise to _______ them one more time.
a) brush up on / b) brush off
v. Before the literature quiz, remember to _______ the assigned readings. It's helpful to _______ the main themes.
a) go over / b) go about
Answers:
1) looked over
2) go through
3) read up
4) brush up on
5) go over