simple present vs present continuous
zero conditional
simple past vs past continuous
sentence adverbs
100

She usually ______ breakfast at 7 a.m., but today she ______ it later.
(eat)

She usually eats breakfast at 7 a.m., but today she is eating it later.

100

If people ______ too much sugar, they sometimes ______ sick.
(eat / feel)

If people eat too much sugar, they sometimes feel sick.

100

while we _______________________________ (get) some 

snacks from the kitchen, my little brother accidentally _____________________________ (break) a glass.

While we were getting some snacks from the kitchen, my little brother accidentally broke a glass.

100

________, I found my phone in my backpack after looking for it everywhere.

A) Suddenly
B) Luckily
C) Sadly
D) Strangely

B) Luckily

200

We normally ______ the bus to school, but today we ______ because it’s raining.
(take / drive)

We normally take the bus to school, but today we are driving because it’s raining.

200

If it ______ a lot during the night, the streets ______ wet in the morning.
(rain / be)

If it rains a lot during the night, the streets are wet in the morning.

200

At 9 p.m. yesterday, we ______ dinner at a restaurant.
(have)

At 9 p.m. yesterday, we were having dinner at a restaurant.

200

________, the lights went out while we were watching the movie.

A) Suddenly
B) Luckily
C) Fortunately
D) Amazingly

 

A) Suddenly

300

My brother usually ______ video games after dinner, but right now he ______ for his math test.
(play / study)

My brother usually plays video games after dinner, but right now he is studying for his math test.

300

If students ______ for the exam, they usually ______ better grades.
(study / get)

If students study for the exam, they usually get better grades.

300

While she ______ to school, she ______ her old teacher.
(walk / see)

While she was walking to school, she saw her old teacher.

300

________, my best friend forgot my birthday this year.

A) Luckily
B) Suddenly
C) Amazingly
D) Sadly

D) Sadly

400

My teacher always __________ (take) attendance at the beginning of class, but today she

__________ (have) trouble with the system

My teacher always takes attendance at the beginning of class, but today she is having trouble with the system.

400

 If he ____________ a long day, he ____________with music. (have/relax)

 If he has a long day, he relaxes with music. (have/relax)

400

My friends ______ basketball when it suddenly ______ to rain.
(play / start)

My friends were playing basketball when it suddenly started to rain.

400

________, the small dog opened the door by itself.

A) Amazingly
B) Unfortunately
C) Sadly
D) Luckily

A) Amazingly

500

John normally __________ (like) working alone, but today he ____________ (help) his classmates

with their project

John normally likes working alone, but today he is helping his classmates with their project.

500

If you ______ the instructions carefully, you usually ______ mistakes when you ______ the experiment.
(not read / make / do)

If you don’t read the instructions carefully, you usually make mistakes when you do the experiment.

500

When I ______ home yesterday, my brother ______ in the living room and my parents ______ dinner in the kitchen.
(arrive / sleep / make)

When I arrived home yesterday, my brother was sleeping in the living room and my parents were making dinner in the kitchen.

500

________, nobody was injured in the car accident.

A) Suddenly
B) Strangely
C) Sadly
D) Fortunately 

D) Fortunately
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