He goes to work by ____________.
motorcycle
I don't go to the university by ________.
car/bus...
How do they go to Machu Picchu?
By train.
The rescue team is formed by a ___________ and a __________.
helicoper / boat
Cargo doesn't arrive by ships or planes. True / False
False
How much is 60 - 40?
Twenty -20-
If I buy 30 apples and I return 10 rotten but the salesperson gives me 20 as a compensation, how many apples do I have now?
Forty -40-
They ________ (not take) the train home.
They don't take the train home.
How many years are there in a century?
One hundred -100-
90 people were invited to a party, but only 20 people didn't attend. How many people went to the party?
Seventy -70-
