---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
---- Oh, dear! She _______ a lot of difficulties!
| A．may go through | B．might go through |
| C．ought to have gone through | D．must have gone through |
In New England, I made lots of friends ______ a very practical knowledge of the English language.
| A．get | B．to get | C．getting | D．got |
______ top students who were excellent at every subject all went either to Bashu or the No. 3 Middle School of Chongqing.
| A．Few of | B．Few | C．The few | D．A few |
He is ______ as a leader but he hasn't ______ in teaching.
| A．success; many experiences | B．a success; much experience |
| C．great success; an experience | D．a great success; an experience |
______ of a new car factory is good news for all the villagers.
| A．Building | B．To build | C．Build | D．The building |
In my opinion, ______.
| A．Shanghai is one of the biggest cities in the world |
| B．he has neither brothers nor sisters |
| C．he is the cleverest boy in our class |
| D．there are 50 students in our class |