The days _________ we spent together on the farm are not easy _______ ．

A．when;　to forget

B．which;　to be forgotten

C．that;　to forget

D．/;　to be forgotten

He is easy to get along with．_________ that, he is a determined boy．

A．Apart from

B．Beside

C．Except

D．In addition

She keeps a supply of candles in the house in case of power _________．

A．failure

B．lack

C．absence

D．drop

A healthy life is frequently thought to be _________ with the open countryside and home-grown food．

A．tied

B．related

C．involved

D．associated

We must know what we should do and what we should avoida _________ good impression on others in public place．

A．to leave

B．leaving

C．to have left

D．leave

The professor walked onto the platform and seated himself in a chair _________, for answering questions．

A．had prepared

B．being prepared

C．preparing

D．prepared

I can hardly imagine Peter________ across the Atlantic Ocean in five days．

A．sail

B．to sail

C．sailing

D．to have sailed

Having seen the film, he said what a wonderful film he _________．

A．saw

B．has seen

C．had seen

D．would see

The air has leaked out of this football．Could you get it _________ up?

A．blow

B．blowing

C．blown

D．to blow

We were told that we should follow the main road _________ we reached the central railway station．

A．whenever

B．until

C．while

D．wherever