7. Which of the following sentences contains an error in subject-verb agreement?

A. Several eat lunch at school.

B. Most of the class eat lunch at school.

C. Some of the students eat lunch at school.

D. Everyone eats lunch at school.

B. Most of the class eat lunch at school.

Explanation:

The sentence that contains an error in subject-verb agreement is the following one: Most of the class eat lunch at school. Explanation: Subject verb agreement means that the verb and the subject must agree in number

11 d

12 a

13 d

14 b

explanation:

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation: