5. The manager planned his work _________ (schedule) for the following month.
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6. This kind of exercise is most ___ (challenge), and therefore is a good test of the students’ability.
7. The workman ________(flat)a piece of metal by hammering it.
8. A (n)__________(add) charge is made for heavy baggage.
9. Something should be done about this as a matter of ________ (urgent).