Simple present and simple past quiz

What is the correct form of the verb in this sentence?
"The professor ___ new topics every week."

• teaches

• teach

• taught

• teaching

Identify the correct habitual action sentence:

• The students are working on their project now.
  
  

• The students worked on their project last week.

• The students work on their projects every day.

• The students will work on their project tomorrow.

Which time signal is commonly used with the Simple Present tense?
a. Yesterday
b. Last week
c. Every day
d. Two days ago

• Yesterday

• Last week

• Every day

• Two days ago

Choose the sentence that shows a general truth:

• Engineers use machines to solve problems.

• Engineers used machines to solve problems last year.

• Engineers will use machines to solve problems.

• Engineers are using machines right now.

What is the correct form of the verb in this sentence?
"The students ___ a bridge last semester."
a. build
b. built
c. builds
d. building

• build

• builds

• built

• building

Complete the sentence:
"They ___ the broken engine two days ago."
a. fix
b. fixes
c. fixed
d. fixing

• fix

• fixes

• fixed

• fixing