We usually have our school trip _______ a morning of April.

Can a plane fly the Atlantic Ocean —Yes, but it needs to go _the clouds for hours.

Are there _______ halls in the building—Yes, there are _______.

I haven’t seen Tom for several monthsThe last time I saw him, he ______ to find a job in London.

_______ the paintings of da Vinci, the Louvre Museum has more than 6,000 other European paintings, _______ from the 13th century to the 19th century