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More and more boys like playing ________ basketball in our school

A．a                            B．an                          C．the                        D．x

Bob is old enough to take care of ________

A．he                         B．she                        C．his                         D．himself

Look！Alice is busy _______ her mother with the housework.

A．helping                   B．help                 C．helps               D．helped.

The teacher made us ________ English exercises all the time

A．did                        B．do                          C．doing                      D．to do

I must leave now, I have to ________ goodbye to you

A．talk                        B．tell                   C．say                       D．speak

The policeman asked me _______ at this time yesterday

A．what was I doing       B．what did I do              C．What I was doing    D．what I do

Many beautiful buildings ______ in our city last year.

A．are built                 B．were built                C．is built                    D．was built

I _____ my CD player everywhere, but I couldn’t find it.

A．looked for               B．looked up                C．looked at                D．looked over.

Mr. Green won’t leave here until his wife ______ back tomorrow.

A．come                      B．came                      C．comes                    D．will come

Tom, you _____ play computer games too much. It’s bad for your eyes.

A．didn’t                    B．mustn’t                   C．wouldn’t                 D．needn’t