________ he has learned through practice before ________ him a lot in his future work．

A．That; helping

B．What; helped

C．That; it helps

D．What; will help

He has learned ________, no matter what happens and how bad ________ seems today, life goes on and it will be better tomorrow．

A．that; it

B．it; that

C．it; it

D．that; that

________ this program is very controversial, it ________ many teenagers．

A．In spite of; appeals

B．Despite; appeals to

C．Although; appeals

D．Despite the fact that; appeals to

We had a really bad time about six months ago but now things are ________．

A．picking up

B．coming up

C．making up

D．turning up

Thank you for sending us ________ fresh vegetables of many kinds．You have done us ________ great service．

A．不填; a

B．the; a

C．不填; 不填

D．the; 不填

They became partners at work that day．Until then, they ________ to each other for nearly three years．

A．didn't speak

B．hadn't spoken

C．haven' t spoken

D．haven' t been speaking

________ the help of experienced career instructors, this type of job-hunting training ________ to be very efficient．

A．By; has proved

B．With; has proved

C．Under; is proving

D．With; is proved

Will you see to ________ that my birds are looked after well while I'm away?

A．them

B．yourself

C．it

D．me

I wonder how it ________ that Chinese climbers successfully finished the torch relay on the Mount Qomolangma, where the air is so thin．

A．came out

B．came across

C．came over

D．came about

I ________ you, but I didn't think you would listen to me．

A．could have told

B．must have told

C．should tell

D．might tell