We found the poetry (quite pleased) in (form); I (had) never seen one like (it) before（　）.

A:quite pleased B:form C:had D:it

If you read the book (a second time), (and you) will probably have (quite a different) understanding of the events (described) in lt.

A:a second time B:and you C:quite a different D:described

If he (gives) a chance to (enroll) in your university, I'm sure he (will prove) his (worth).

A:gives B:enroll C:will prove D:worth

(On her way) to the supermarket yesterday morning, Mary (met) an old friend and (stopped talking) with him. for (quite a while).

A:On her way B:met C:stopped talking D:quite a while

(On her way) to the supermarket yesterday morning, Mary (met) an old friend and (stopped talking) with him. for (quite a while).

A:On her way B:met C:stopped talking D:quite a while

If you read the book (a second time), (and you) will probably have (quite a different) understanding of the events (described) in lt.

A:a second time B:and you C:quite a different D:described

If he (gives) a chance to (enroll) in your university, I'm sure he (will prove) his (worth).

A:gives B:enroll C:will prove D:worth