Page 25 - BEG-5E-sample-pages
P. 25
EXERCISE 13 Looking at grammar. (Chart 4-2)
Complete the sentences. Use the present progressive form of the verbs in the box.
call charge eat search send ✓ wait
At Work
1. People are standing in the lobby. They are waiting for the elevator.
2. An office assistant an email to the staff.
3. A customer is using his phone. He his office.
4. Several people are in the lunchroom. They lunch.
5. A manager has his cell phone on his desk. He
the battery.
6. An employee needs information. She the internet.
EXERCISE 14 Warm-up. (Chart 4-3)
Choose the correct verbs.
1. The birds are / aren’t flying.
2. They are / aren’t sitting on a telephone wire.
3. An airplane is / isn’t flying near the birds.
4-3 Present Progressive: Negative Forms
(a) I am not (I’m not) sleeping. I am awake. Present progressive negative:
(b) Ben is not (isn’t) listening. He’s daydreaming. am
is + not + -ing
(c) Mr. and Mrs. Silva are not (aren’t) watching TV. They’re reading.
are
Contractions may also be used.
Using the Present Progressive and the Imperative 103
3/20/21 3:32 PM
BEG 5e C01-05 v38.indd 103
BEG 5e C01-05 v38.indd 103 3/20/21 3:32 PM