David has ______ much work to do that he is staying late at his office.
A. such B. so C. very D. enough
2. Most of the machines in the workshop __________ next month.
A. are repaired B. have been repaired
C. were repaired D. will be repaired
3. There was a heavy fog this morning, so none of the planes could ______.
A. get through B. take off C. pull out D. break away
A. such B. so C. very D. enough
2. Most of the machines in the workshop __________ next month.
A. are repaired B. have been repaired
C. were repaired D. will be repaired
3. There was a heavy fog this morning, so none of the planes could ______.
A. get through B. take off C. pull out D. break away