Mathilde lost the necklace ______ the evening when she and her husband took part in the palace ball.
A. until B. at C. on D. in
Only when the war was over_______ to his hometown.
A. did the young soldier return B the young soldier returned
C. returned the young soldier D the young soldier returned
______no need for us to discuss the problem again since it has already settled.
A. It has B. There has C. It is D. There is
The windows haven’t cleaned for a long time．They need ______.
A．to clean B．to be cleaned C．cleaning D．B and C
–That would mean ____ a lot of time.
--Really? I don’t mean ____ any time.
A. wasting; wasting B. to waste; to waste
C. wasting; to waste D. to waste; wasting
____ the TV play, he got down to ____ his homework.
A. Watching; do B. After his watching; do
C. Watched; doing D. Having watched; doing
