mn giúp mình vs ạ
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21.
Mark the letter A, B, C, or D to show the underlined part that needs correction in each of the following que
Visitors were not permitted entering the park after dark because of the lack of security and lighting.
A
B
C
D
A
ones that fit him or her.
B
22. Buying clothes are often a very time-consuming practice because those clothes that a person likes are rarely the
Our new pocket calculator is enough small to be kept in the wallet.
C
D
23.
A
B
C
D
24.
The professor had already given the homework assignment when he had remembered that Monday was a holiday.
A
B
C
D
25.
One of the students who are being considered for the scholarship is from this university.
B
D