Such data will prove _______ for researchers.

The best time to visit is during the dry season, from October to April, when the hard forest rain is over.

She first rose to _______ as a singer at the age of 16.

Choose the best answer A, B, C or D for each sentence

He's a very _______ dresser - he always looks like he's wearing his father's clothes!

His father was working _______ at his desk.

Inflation figures have fluctuated _______ between 0.2% and 25%.

Dolphins are a _______ species (= it is illegal to harm or kill them).