was she doing
did she do
is she doing
has she hone
第1题：
A.should he have realize
B.he realized
C.did he realize
D.he had realized
第2题：
A、*/saw/didn’t
B、Did/see/didn’t
C、Did/saw/didn’t
D、id/see/did
第3题：
A.house in ruin
B.the food gone
C.her father dead
D.the slaves run off
第4题：
A.dog
B.peacock
C.hen
D.cat
第5题：
You are using tracing to diagnose run-time issues.When you look at the traces for the service in SvcTraceViewer.exe,you see what is shown in the exhibit:The exception trace is selected in SvcTraceViewer.exe. You need to interpret the trace results to determine where the error occurred and what to do next.What should you do?（）
A.
B.
C.
D.
第6题：
5． ___________ last week?
-I took some photos．
A． What did else you do
B． What did you do
C． What do you do
D． What do you did
第7题：
Can you tell me ______ here today?
A: what did you see
B: what you saw
C: when did you see it
D: when you saw
第8题：
A.to pay for money
B.to invite her for dinner
C.to buy something for her
D.to have his hair washed
第9题：
– You know what, Linda got married yesterday! --______________.
A、Are you serious?
B、When?
C、Where did she go?
D、Thank you for telling me.
第10题：
what chemicals did you use to treat the boiler water ?when you test alkalinity and acidity of water in boiler by pH test paper ? the result shows the boiler water is in acidiity . please describe what the possible cause is .