Question : Improve the underlined part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct.
The teacher let the students choose there essay topics.

Option 1: No improvement

Option 2: has choose their

Option 3: chosen there

Option 4: choose their

Question : Improve the underlined part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct.

When my calculations are wrong, I have to pore over the spreadsheet to find the error.

Option 1: No improvement

Option 2: to poring over

Option 3: to pored over

Option 4: to pore by

Question : Improve the underlined part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct.
The loft is fill in hay for the winter.

Option 1: filled with

Option 2: fill with

Option 3: No improvement

Option 4: fills with

Question : Improve the underlined part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct.
After the concert, his voice has hoarse from cheering.

Option 1: No improvement

Option 2: voice was

Option 3: voiced was

Option 4: voice were

Question : Improve the underlined part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct.

The final cost depends on whether you chooses the small or the large size.

Option 1: choose the smaller

Option 2: chose the small

Option 3: No improvement

Option 4: choose the small