We failed the experiment again the result really ________

A．let us up

B．let us down

C．let us in

D．let us out

None of them would like to ________ ＄50 for a ticket．

A．spend

B．pay

C．take

D．cost

She used to ________ with her parents, but now she is used to ________ with her classmates at school．

A．live, living

B．live live

C．living living

D．living live

My grandmother found watching TV ________ but I enjoyed it very much．

A．frustrated

B．frustrating

C．exciting

D．excited

She couldn't make complete sentences, I couldn't, ________．

A．too

B．also

C．neither

D．either

If you don't know the word, please ________ in the dictionary．

A．look up it

B．look at it

C．look it up

D．find it

I'm terrified ________ the dark．I often go to sleep ________ my bedroom light ________．

A．of, on, on

B．of, with, on

C．at, with, on

D．with, with, on

The backpack ________ be Jim's．His is in the desk．

A．can

B．may

C．can't

D．mustn't

I have to study at home．I have ________ homework to do．

A．much too

B．much many

C．too much

D．too many

Tina's birthday party is ________ Saturday afternoon．

A．in

B．on

C．for

D．to