It was along the Mississippi River _______ Mark Twain spent much of his childhood.
| A．how | B．which | C．that | D．where |
Studies have shown that children grow and develop quite normally on a diet ___ plenty of bread and vegetables with small amounts of milk and meat.
| A．is consisted of | B．consists of | C．consisted of | D．consisting of |
____ in a key university is almost every high school student’s wish.
| A．Educating | B．To educate | C．Educated | D．Being educated |
_____ you keep on trying, I really don’t mind whether you can come up top in your class.
| A．As long as | B．Even though | C．As soon as | D．The moment |
The medical reform in that country proved to be _____ failure, but as we know, success often comes after _____ failure.
| A．a; the | B．a; / | C．a; a | D．/; / |
After working for two years, Tim Martin was ___ as the top manager in charge of the company.
| A．ranked | B．appointed | C．recognized | D．classified |