The operation is _____ success and the patient is now out of _____ danger.
A．a, the B．a, 不填
C．不填, the D．不填，不填
_______ India and China are of _______ same continent.
A．/; the B．The ; the
C．/; / D．/; a
A spaceship flies at about eleven kilometers _______ second.
A．/ B．the C．a D．an
It takes me half an hour_____the piano every day.
A．play
B．playing
C．to play
一What do you usually do in the morning?
一I often practice _____English.
A．speak
B．to speak
C．speaking
Remember ________ off the lights when you leave the room, please.
A．to turn
B．turning
C．turn
