In mose days she was always lost in tllought，so tllat she had to be called three of four times___________she came to her dinner． until。 after。 when。 before。
一NeVer mought to see you here． so did l．。 Oh，haven’t you?。 It’s a smau world．。 I’m weu．Thank you．And you?。
After the argument Colin ran away and__________since． isn’t heard of。 wasn’t heard of。 hasn’t been heard of。 hadn’t been heard of。
Nowhere else in the world __ more attractive scenery than in Switzerland. you can find 。 is found。 can you find。 has been found。
Ten years passed, and I found that he had some white hair 。 a few white hairs。 a few white hair。 much white hair。
There are no lights on aIld no one aIlswers me doorbell．They___________be at home．
