I wish to thank Professor Smith，without ________ help I would never have got this far.(2012·天津)
| A．who | B．whose | C．whom | D．which |
Mr. Green left _________ suddenly _________ he came.
| A．so； that | B．so； as | C．as； that | D．as； as |
Why are you always making the same mistake? Think of _____ I told you.
| A．that | B．when | C．how | D．what |
The mountain village is my hometown. I spent _____ merry night there when
I was young.
| A．a great many | B．plenty of | C．many a | D．a great deal |
___ he was ill, I was expected to take his place greatly surprised me
for I didn't have much working experience.
| A．If | B．That if | C．That | D．If that |
Only after a baby seal is pushed into the sea by its mother ___ to swim.
| A．how will it learn | B．it will learn how |
| C．will it learn how | D．and it will learn how |