There______be an open window somewhere, I can feel cold air coming in.A．shouldB．mustC．seem

There are some very beautifully ______ glass windows in the church.A．designedB．drawnC．mark

He sat there silent for some time, ______ thought.A) having lost inB) be lost inC) losi

After an unsuccessful date, a woman should______.A．be more cautiousB．be more open－mindedC．

There are some______universities in the United Kingdom, including the Open University.A．75

It is possible to escape through the windows______.A．if there are some bushes on the groun

Showing some sense of humor can be an effective way to _________ some stressful situat