[ Present Perfect and Past Tenses ]
Which sentence uses the present perfect correctly?
A. I started reading this book yesterday.
B. She has finished her homework already.
C. We went to the park last weekend.
D. They had a meeting at 10:00 AM.

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Modal Verbs › ViewYou ___________ interrupt the customer when he’s talking. It’s impolite.
A. shouldn’t
B. don’t have to
Present Tenses › View
It’s a great movie. I … that movie many times.
A. saw
B. have seen
C. see
D. was seeing
Grammar › ViewI’ll be free at 5.00 because _______ all homework by then.
A. finished
B. I’ll be finishing
C. I’ll have finished
D. have finished
Sentence Labeling › View
Label the following sentence: “The pleasant waiter brought us ice water and menus, and then he took our order.”
A. Simple
B. Compound
C. Complex
D. Compound-complex
