--How long ___________ each other before they__________ married?--For about a year.
The university wants its undergraduates to __ a regional language, if time permits.
Though ________ money, his parents managed to send him to school. A. lacked B lacking of C. lack of D. lacking
He always brings me a pretty gift ____ he comes to visit me. A by the time B sometimes C every time D at times
. The report about the ______ surprised all the ______.
. Reading this instructive book, ___________ .