Underline one mistake in the following sentence and correct it:

We are young and inexperienced; however, we may make a lot of mistakes.

Underline one mistake in the following sentence and correct it:

I suggest that we taking a shower instead of a bath to save water.

Use the correct form of the given word to complete the following sentences:

Son Doong cave became known ... in 2009 thanks to British cavers. (nation)

Use the correct form of the given word to complete the following sentences:

It is a difficult and time - ... process. (consume)

Use the correct form of the given word to complete the following sentences:

The team has had a ... start to the season. (disappoint)