Karaoke, which was invented by the Japanese, ______ both wonders and problems.
| A．has been produced | B．was produced | C．produced | D．has produced |
The days _______ we spent together on the farm are not easy _________.
| A．when, to forget | B．which, to be forgotten |
| C．that, to forget | D．/, to be forgotten |
Being a _________ person, Mrs Li wouldn’t let anyone or any difficulty stop her.
| A．stubborn | B．reliable | C．determined | D．concerned |
________ he made up his mind to take a trip to Europe?
| A．When was it that | B．to That was it when | C．That it was when | D．When it was that |
The number of the students in our school ________ about 3000 and ______ them study hard.
| A．is, a large amount of | B．are, a number of |
| C．are, large amount of | D．is, a large number of |
Rather than ______ on a crowded bus, he always prefers _____ a bicycle.
| A．ride, ride | B．riding, ride | C．ride, to ride | D．to ride, riding |