. The school rules state that no child ______ be allowed out of the school, unless accompanied by an adult. A will B. must C. shall D. may
The businessperson wanted to sell his goods fast: ______, he chose his partner with great care.
The experienced teachers try their best _____ the younger ones _____experience.
John is not a man to count on, and it is very likely that the work ____ by the time he arrives here.
Most probably it will be another 7 hours _____ you can have next meal, so each of you must have your stomach full.
Tony is a quiet boy and he is accustomed ______ at meals, which is always appreciated.