The manager was very angry，for he had sent his business partner two thousand machines yesterdy，half of unqualified．
A．whom B what C them D．which
Japan’s growing sales of technology ________ a major development in this area, and we can also see its progress in other aspects.
| A．react | B．defend | C．represent | D．settle |
We were sad to learn that several students were by a car yesterday.
| A．hit out | B．knocked over |
| C．run across | D．picked up |
children believe they can succeed, they will never become totally independent．
| A．If | B．Though | C．Unless | D．When |
The climate conference was attended by 11,000 people, it the largest UN gathering ever held.
| A．making | B．to make | C．made | D．to be making |
Bob’s lectures covered a fairly wide range and I can’t sum up what he says in a few sentences.
| A．covered | B．conveyed | C．considered | D．commanded |