Liking words

linking words 

• because 
• since
• although
• even though 
• unless 
• provided that 
• as long as

"When you use these, you're going to join something to a clause. It's either a noun phase or another subject + verb," Gwen says.

Note that if you ever use more than one subject + verb, you need to add a linking word in the middle and Gwen says the best way to learn linking words is to learn words in context. 

"A book is a really good place to start. Reading is always a great source of sentence structure examples. Find them and practise them yourself," she says.