stay
stayed
am staying
have stayed
单选题_____A avoidB gainC missD save
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单选题Ms. Silva sent the memo ______ it had been approved.A soB butC afterD until
单选题If the bills ______ in five days, the company will seek damages.A weren’t paidB won’t have paidC aren’t paidD don’t pay
单选题_____A extendB suspendC spoilD decorate
单选题Many workers can’t use computers; ______ , training is required.A on the wholeB besidesC consequentlyD for example
单选题The claims department needed to be intuitive and responsive ______ guests’ needs.A fromB onC ofD to
单选题_____A detainingB retainingC remainingD sustaining