1. The pilot had to ______ the flight because of heavy fog.
A. delay
B. delete
C. deny
D. derive
ANSWER: A

2. Hardly ______ the runway when the storm began.
A. the aircraft had left
B. had the aircraft left
C. did the aircraft leave
D. the aircraft left
ANSWER: B

3. Cabin crew check that all passengers have ______ their seatbelts.
A. fastened
B. fasted
C. fastening
D. fasten
ANSWER: A

4. The sign says visitors ______ enter the hangar without a safety briefing.
A. must
B. mustn't
C. needn't
D. don't have to
ANSWER: B

Question numbers are optional. Options can be written A. or A) and any number from 2 to 10 is fine. Each question ends with its ANSWER line. Questions can run over several lines.

Images. Write [img: file-name.png] anywhere in a question or option, then load the image files together with the text file. You can also skip this and use the + image buttons in the preview.

5. Which sign means "No entry"?
A. [img: sign1.png]
B. [img: sign2.png]
C. [img: sign3.png]
D. [img: sign4.png]
ANSWER: C

6. [img: runway.jpg]
What is shown in the picture?
A. a runway
B. a hangar
C. a control tower
D. a terminal
ANSWER: A