Look at the groups of words below. Do you know Exercise which are sentences and which are not? Put a checkmark in the space next to sentences, and an \( X \) next to other word groups. 1 Mrs Chen is a good teacher: 2 not well today \( \square \) 3 Do the work yourself. 4 How are you? \( \square \) 5 basic rules of grammar 6 bread and butter 7 Welcome to the National Zoo. \( \square \) 8 brush his feeth 9 toys in the box \( \square \) 10 more than one 11 What is the time now? \( \square \) 12 Sit down! 13 Please come here.

Sure! Let's take a look at your word groups and identify the sentences: 1 Mrs Chen is a good teacher: \( \checkmark \) 2 not well today \( X \) 3 Do the work yourself. \( \checkmark \) 4 How are you? \( \checkmark \) 5 basic rules of grammar \( X \) 6 bread and butter \( X \) 7 Welcome to the National Zoo. \( \checkmark \) 8 brush his feeth \( X \) 9 toys in the box \( X \) 10 more than one \( X \) 11 What is the time now? \( \checkmark \) 12 Sit down! \( \checkmark \) 13 Please come here. \( \checkmark \) So, you've got a fun mix of complete sentences that convey thoughts and some groups of words that just don't quite make it! Keep practicing, and you'll be spotting those sentences like a pro in no time!