Choose the correct option:

1) The kitchen is (a bit/very) dirty so we have enough time to clean it before the guests arrive.

2) I am (slightly/really) tired, I would like to go to bed right now.

3) The weather is (fairly/extremely) good here at this time of the year: sometimes the temperatures can drop below zero and there can be strong winds but on the whole it is mild.

4) Her English is (very/pretty) good but it's not enough if she wants to study abroad.

5) It's (rather/a bit) cold outside, let's stay at home.