Don't skip the extra reading material; it helps you see grammar "in the wild" and makes it easier to remember.
If your version includes a CD or digital audio, listen to the dialogues multiple times to perfect your pronunciation.
Using should , must , and have to for advice and obligation.
Don't skip the extra reading material; it helps you see grammar "in the wild" and makes it easier to remember.
If your version includes a CD or digital audio, listen to the dialogues multiple times to perfect your pronunciation.
Using should , must , and have to for advice and obligation.
