In a second-hand bookshop ,Billy came across a book which he thought was certainly a____edition.
A、rare
B、scarce
C、seldom
D、hardly
I____come yesterday ,but I could not.
A、wastohave
B、must
C、ought
D、haveto
Theypromised____eachotherwhentheywenttowork.
A、getintouchwitH
B、getintouchwith
C、togetintouchwith
D、togettouchwith
I often thought of my childhood,____I lived on a farm.
A、when
B、which
C、where
D、who
He treats it____a request for information.
A、for
B、as
C、like
D、by