UNIT1 ADVERBIAL PHRASES

You can find an exercise on adverbs here

UNIT 2 FUTURE TENSES

Try this exercise to check your understanding on future tenses

UNIT 1 COMPARATIVES AND SUPERLATIVES

 you will find some exercises on comparatives and superlatives by clicking here, here

Unit 1 THE PERFECT ASPECT

Here you will find some explanations and exercises on the Perfect tense.Try this one too.