To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |
The police ____ the murderer everywhere when he suddenly appeared in a theatre.
| A．is searching for | B．were searching for |
| C．are searching for | D．were searching |
"All____ present and all____ going on well," our monitor said.
| A．is;is | B．are;are | C．are;is | D．is;are |
Many a man ____ come to help us.
| A．have | B．has | C．is | D．are |
Theis is one of the most interesting questions that ____ asked.
| A．have | B．has | C．have been | D．has been |
He is the only one of die students who ____ elected.
| A．are | B．have | C．has | D．is |