You can find the Abele Owners’ Network _____ http: / / www. owners. com.
| A．at | B．on | C．in | D．with |
Your trousers____ dirty.You must have____ washed.
| A．is;il | B．are;it | C．are;them | D．is;them |
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 |