1

Series of lecture are designed to help students understand the complexities of modern economics.

A) No change

B) The series of lectures is

C) The series of lecture have

D) A series of lectures is

2

The results of the experiment was inconclusive, leading the researchers to conduct further tests.

A) No change

B) will

C) were

D) have

3

Each childs in the class was given a book and a set of pencils for the assignment.

A) Each child

B) Each children

C) No change

D) Each childrens

4

Many of the worker’s in the factory were concerned about their job security during the economic downturn.

A) No change

B) worker in the factory

C) worker in the factorie’s

D) workers in the factory

5

The durability of these shoes is far superior to the cheap one you bought last time.

A) No change

B) an cheapest ones

C) cheaper ones

D) cheaper one’s

6

The level of engagement in this workshop was higher than in any similar event I’ve attend.

A) No change

B) any similar event’s I’ve attend

C) any similarally event I has attended

D) any similar event I’ve attended

7

I need to finish this project to, and I have two deadlines this week.

A) No change

B) too

C) too’s

D) to’s

8

Their vacation house is over there by the beach, and they’re planning to stay for two weeks to relax.

A) No change

B) theres

C) Their’s

D) There’s

9

The performance of the current software is more reliable than the one we were used last years.

A) No change

B) we was using last year.

C) we were use last years.

D) we were using last year.

10

I would advise you to follow the advise given by the expert to achieve the best results.

A) No change

B) advise’s

C) advice

D) advises