UNIT 1 Present Simple - Adverbs of frequency
	UNIT 2 Present Continuous - Present Simple/Present Continuous
	UNIT 3 Past Simple  - past: to be - There was/There were
	UNIT 4 Past Continuous - Past Simple/Past Continuous
	UNIT 5 Future forms: going to / will / Present Continuous - First Conditional
	UNIT 6 Comparison of adjectives
	UNIT 7 Present Perfect Simple
	UNIT 8 Quantifiers and determiners -There is/There are -  Some/Any - How much/How many
	UNIT 9 Modals (can/must/could/should) - Imperative