Choose the correct answer

giúp mình vớii
----- Nội dung ảnh -----
```
Question 10: Could you remind me ________ to submit the report?
A. where B. how C. what D. when

Question 11: __________ his exercises are, __________ he becomes.
A. The stronger / the more powerful
B. More strong / powerful
C. Strong / powerful
D. The more strong / the powerful

Question 12: It is necessary to decide which we should __________ priority to work or study.
A. bring B. make C. give D. take

Question 13: If they spend more time reading materials, they __________ understand the topic more.
A. should B. could C. might D. would
```