Module 1
Module 1.2
Module 2
Module 3
100

Tina is working/works at her father's travel agency for the summer.

is working 

It is a temporary situation

100

Tina arrives/is arriving in 2 hours. Clean your room quickly!

is arriving 

future arrangement 

100

I ________the dessert yet. 

a. don't prepare 

b. haven't prepared 

c. haven't been prepared 

d. haven't been preparing

b. haven't prepared 

"Yet" is usually used with the present perfect simple. 

100

I didn't tell Mary because when I went to her office, she __________on the phone.  

a. is talking 

b. talks 

c. talked 

d. was talking

d. was talking 

a past action happening at that moment

200

Carl rarely is eating/eats out. He likes cooking at home.

eats 

We have an adverb of frequency: rarely

200

Can't you see that I talk/'m talking on the phone? 

'm talking 

Something happening in the moment

200

We ________Jack all morning, but he isn't picking up. 

a. called 

b. have called 

c. are calling 

d. have been calling 

d. have been calling 

The emphasis is on the duration of the action. The morning is also unfinished time. 

200

My roommate was washing the dishes while I _________the windows. 

a. was washing  

b. have washed

c. used to wash 

d. would wash 

a. was washing 

2 actions occurring at the same time in the past

300

Trees are giving/give us oxygen

give 

A general truth

300

I love/ am loving reading crime novels.

love  

"Love" is a stative verb

300

Where are you? Your mother ____________for you for an hour! 

a. has been looking 

b. is looking 

c. has looked

d. looked

a. has been looking 

The focus is on the duration of the action.

300

I _______a careless driver, but now I'm very careful. 

a. was being 

b. would be 

c. was going to be 

d. used to be

d. used to be 

We use "used to" to talk about a habitual action in the past

400

The marketing seminar starting/starts at 11 am tomorrow.

starts 

It is a set schedule

400

Air pollution gets/is getting worse and worse in our city.

is getting 

We use the present continuous when something a situation is developing or changing around the present moment

400

Underwater photography has been one of my favorite pastimes since/for years.

for 

"for" is used for a duration of time

400

_______home, I started studying. 

a. As I got 

b. While I got 

c. I got  

d. As soon as I got

d. As soon as I got 

The person got home first, and then immediately started studying.

500

I don't mind/'m not minding if you bring your children.

don't mind  

don't mind/ doesn't mind is always used in the present simple

500

He hates his job. He 's wanting/wants to quit.

wants 

Want is a stative verb

500

How long _______since you saw Pam? 

a. has it been 

b. have been 

c. was it 

d. has been

a. has it been 

It is a question, so the order of the sentence changes. "Since" is usually used in the present perfect simple to connect the past with the present (unfinished time)

500

As she ___________(ride) home after work, it _________(start) to rain heavily, and she ___________(not can) continue. 

was riding 

started 

couldn't