69. In order to keep fit, the retired women, whether rain or shine, go _____ for plenty of exercise early in the morning.
| A．outdoor | B．outdoors | C．outing | D．Indoors |
___________ in hard seats for 6 hours, we finally stepped out of the train tiredly.
| A．Sitting | B．Having sat |
| C．To sit | D．Sit |
Our house is on the top of the hill, and in winter the winds ________ be very cold.
| A．can | B．need | C．would | D．shall |
Molly is an impressive photographer, _______ pictures have appeared in many magazines.
| A．who | B．which | C．whose | D．what |
John brought over my letter _______ to him by mistake.
| A．delivered | B．to be delivered |
| C．delivering | D．having delivered |
_______ here if you want to get a better view of the mountain scenery.
| A．To come | B．Coming | C．Comes | D．Come |