Is an informal expression in english that means "I have no idea" or "I don't know".
Beats me.
If something is _______, it is not allowed.
Prohibited.
If it rains, we will get wet.
First conditional.
B2, U6
The NAE(Nacional Association of Engineers) will check that ideas are original.
True or false?
True
Is an informal expression used to give someone permission to do something or to invite them to help themselves.
Be my guest.
Is an amount of something. It either precise or indefinite.
Quantity.
If the code has an error, it doesn't work.
B2,U5
Why charlene don't use thick glass?
Because the glass was too expensive.
Is an idiomatic expression that means to slow down or be patient.
Hold your horses.
Something that is ______, can generally exist only as an idea.
Abstract.
If I were you, I would do your homework.
How many panes was used on the third iteration?
2
Is an idimatic expression that means something is very expensive.
Cost an arm and a leg.
Is the relationship between the size of something drawn and the real size.
Scale.
The galaxy's life disappears if the sun explodes.
Zero conditional.
B2,U4
A signpost is an example of a visual aid.
True or false?
True
Is an idiomatic expression meaning to do something immediately.
At the drop of a hat.
Is the step of a problem solving method in which data and theory combine to solve a problem.
Comprehension.
If you fail the subject, I will be disapointed.
What was the size of the machine part?
5cm, instead 0.5cm