68 It was at four o'clock in the afternoon ____ he and his grandpa reached the museum in Guanghan.
|
A．while |
B．that |
C．when |
D．As |
67.I consider____ my duty to help you．
|
A．it |
B．this |
C．that |
D．its |
66. Is＿possible to fly to the moon in a spaceship?
|
A．now |
B．man |
C．that |
D．it |
65.Is＿necessary to tell his father everything?
|
A．it |
B．that |
C．what |
D．He |
64.There is a photo on the wall.____ the photo of Lei Feng.
|
A．It |
B．Its |
C．It's |
D．He |
63. Children can usually dress ______ by the age of five.
|
A．him |
B．them |
C．himself |
D．themselves |
