_____ in thought , he almost ran into the car in front of him .
| A．Losing | B．Having lost | C．Lost | D．To lost |
I have seldom seen my mother ________ pleased with my progress as she is now.
| A．So | B．very | C．too | D．rather |
Jack took the boxes off the little table to make _______ for the new computer.
| A．area | B．room | C．field | D．position |
Though ______ to see us，the president gave us a warm welcome and showed us around.
A. surprise B was surprised C. surprised D. being surprised
The settlement is home to nearly 1,000 people, _____ left their village homes for a better life in the city.
| A．many of those | B．many of which | C．many of them | D．many of whom |
---Is everyone here?
---Not yet. Look, there_______ the rest of our students!
| A．come | B．comes | C．is coming | D．are coming |