______ we have a vast land and still a lot of mineral resources remain to be developed, few breakthroughs in the geological survey have been made recent years.

(单选题)Don’t worry. I’m sure your missing glasses will ______ soone (单选题)—Honey, let’s go out for dinner.— ______ I don’t have to coo (单选题)Today, we will begin ______ we stopped yesterday so that no (单选题)Had I known about this computer program, a huge amount of ti (单选题)The news came as no surprise to me. I ______for some time th (单选题)Mr. Smith, ______ of the ______ speech, started to read a no (单选题)The policeman kept his eyes ______ on the screen of the comp (单选题)______ is shown in the report, teenager problems are often c (单选题)A computer can only do ______ you have instructed it to do. (单选题)Last night, there were millions of people ______ the opening