Female lions....... two thirds of their adult size by the time they are two years old.

Which one of the underlined words or phrases is INCORRECT? Collecting insects and worms were the most difficult part of …

In which sentence is all PUNCTUATION correct ?

Mike: Where are you going? John: .............. going to the supermarket.

Which of the underlined words or phrases is INCORRECT? There's so many good restaurants to choose from in Riyadh. I …

This book ......... by Mr. Johnston, the Marketing teacher, three years ago.