Listening to loud music at rock concerts ____ caused hearing loss in some teenagers.
| A．is | B．are | C．has | D．have |
When he saw we were upset, he began to ____ us for hours with his stories and jokes.
| A．encourage | B．educate | C．entertain | D．astonish |
---How did you find your visit to Moscow, Mike?
---__________.
| A．Oh, wonderful indeed | B．I went there alone |
| C．First by plane and then by train | D．A guide showed me the way |
The cakes are delicious. I’d like to have _______ third one as ________ second one
I ate was too small.
| A．the; the | B．a; the | C．the; a | D．a; a |
You have no idea how she finished the relay race ____ her foot wounded so much.
| A．for | B．when | C．with | D．as |
He was very rude to the Customs officer, _____ of course made things even worse.
| A．who | B．whom | C．what | D．which |