Hardly had I turned around the corner and () my dog when he dashed towards me.

Hard______they tried, they failed to climb to the mountain top

A．if

B．when.

C．as

D．since

A large number of cars______parked in front of the supermarket.

A．is

B．are

C．has

D．have

I found out that I am a(n)______learner: I learn best when professors use the blackboard.

A．visual

B．audio

C．active

D．fast

Horses have more highly developed______of sight and hearing than humans.

A．senses

B．skills

C．customs

D．abilities

We have beer, whiskey, coke, and some soft drinks, so please make yourself______.

A．at home

B．at hand

C．at heart

D．at large

______in the past he was extremely self-centered, now he has genuine concern, for others.

A．Whereas

B．As if

C．Even as

D．When