In the following question, out of given four alternative, select the one which the best substitute of the phrase.

A low-level tract of uncultivated grassland.

1. Island

2. Peninsula

3. Meadow

4. Oasis

Select the option that best expresses the meaning of the idiom or phrase given below.

To strike one's colours

1. To listen carefully

2. To make a guess

3. To surrender

4. To be victorious

Select the most appropriate option to substitute the highlighted segment in the given sentence. If there is no need to substitute it, select ‘No substitution’.

The workers’ union has threatened (for going to) an indefinite strike.

1. to go on

2. No substitution

3. for go to

4. to be going for

The following sentence has been divided into parts. One of them may contains an error in the use of articles. Select the part that contains the error from the given options.

Wildfires can start/ with a natural occurrence/ such as a lightning strike/ or the human-made spark.

1. with a natural occurrence

2. such as a lightning strike

3. or the human-made spark

4. Wildfires can start

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To sow the dragon's teeth

1. To disturb the work

2. To suspect something foul

3. To do something that inadvertently leads to trouble

4. To act foolishly

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Lock, stock and barrel

1. Successfully

2. Banker

3. Completely

4. Unhealthy

In the following question, out of the four alternatives select the best alternative which expresses the meaning of the given idiom/phrase.

Scrape the barrel

1. Try very hard to achieve something

2. Do something out of compulsion

3. To find the last remains

4. To devote a lot of time to an activity