Nearly half a million immigrants，many of them English—speaking， in the country during the last quarter of the nineteenth century．
| A．have arrived | B．had arrived |
| C．arrived | D．have been arriving |
__________ what the six blind men said sounded! I can't help laughing!
| A．How foolishly | B．How foolish |
| C．What foolishly | D．What foolish |
—Doctor, it seems you like to work with animals.
—Yes, I think animals should __________ as our friends.
| A．regard | B．regarded | C．to regard | D．be regarded |
Her parents require that she __________ TV after she finishes her homework.
| A．watched | B．watches | C．watch | D．will watch |
In America and Europe, it is __________ to tip anything from 10% to 20%.
| A．customary | B．custom | C．customer | D．customs |
The couple said they __________ for Chicago the next month.
| A．were leaving | B．were to leave |
| C．were about to leave | D．were about leaving |