When the elevator doors open, stand aside and leteveryone out ________ you try to get in.

Most Americans would prefer to keep their problems ________ themselves, and solve their problems ________ themselves

They believed, and ___did we, that these modern paintings collected in the Shanghai Art Gallery were as valuable as those in the Museum.

The mother often makes the boy ____ his homework before supper.

The latest survey by www99com found more than 12 percent of teenagers want to work aspilots [ ]