______ a cold morning，I opened the window and was glad to find that it was snowing outside．

A．By              B．In                  C．At                D．On

Which of the following does paper burn in?

A．CO₂              B．N₂                C．O₂                 D．H₂O

--I have watched the game．

--When ______you ______ it?

A．have; watched        B．do; watched         C．did; watch        D．will; watch

--Your coat looks nice．Is it______ cotton?

--Yes．It's______ Shanghai．

A．made of; made by                        B．made of; made in

C．made for; made by                       D．made for; made in

Mr. Smith thought the Century Park was the second ______ in Shanghai．

A．large                B．larger              C．largest             D．very large

--Have you finished your report yet?

--No，I'll finish it in ______ ten minutes．

A．a(chǎn)nother             B．more              C．other           D．else

Don't worry，sir．I'm sure I can run ______to catch up with them．

A．slowly enough      B．enough slowly        C．fast enough        D．enough fast

--Do you know the lady ______is interviewing our headmaster?

-- Yes，she is a journalist from CCTV．

A．which             B．who            C．whom               D．whose

______of us has read the story，so we know nothing about it．

A．Some               B．Both               C．None              D．All

______of the teachers in the school is 300，______of them are women teachers．

A．The number; three fourth                    B．The number; three fourths

C．A number; three fourth                      D．A number; three fourths