The noise from the top floor, loud and constant, of the meeting-room ______ can be clearly heard in our classroom.
| A．to be decorated | B．having been decorated |
| C．being decorated | D．decorated |
The children entered the dining room, smiling and ______, and ______ down to have lunch.
| A．talking; sitting | B．talked; sitting | C．talking; sat | D．talked; sat |
The monument was built in honor of the explorer who was believed＿＿the big river.
| A．to have discovered | B．to have been discovered |
| C．to be discovered | D．having been discovered |
After chatting online for along time, Mary looked up, ＿＿that it was 11：00 pm, long past her usual bedtime.
| A．to see | B．saw | C．seeing | D．seen |
Max could smell the rain coming．And it did．Suddenly the lightning flashed through the clouds, nearly ______ him.
| A．to blind | B．blinded | C．blinding | D．having blinded |
________to the victims of the earthquake, you can contact the local charity organizations.
| A．Contributing | B．To contribute |
| C．Being contribute | D．Contributed |
After suffering a heart attack, Michael Jackson was pronounced dead, ________a tragic end to the world’s most popular entertainer.
| A．marked | B．to mark | C．marking | D．having marked |
He would feel pressured when _____ to answer the teacher’s questions in class.
| A．I ask | B．I will be asked |
| C．asked | D．I would be asked |
Do you consider it any good _____ psychology?
| A．to learn | B．to have learned |
| C．learning | D．having learned |
We still remember once _________ round the famous tower when we were young.
| A．having taken | B．to be taken |
| C．having been taken | D．to have taken |