A．badB．simpleC．easyD．content

【C19】A．BadB．PessimisticC．OptimisticD．Good

Sometimes it is advisable to book hotels in advance.A．possibleB．profitableC．easyD．wise

Sometimes it is advisable to book hotels in advance.A．possibleB．profitableC．easyD．wise

A．likelyB．possibleC．easyD．prone

Sometimes it is advisable to book hotels in advance.A．possibleB．profitableC．easyD．wise

【C11】A．easyB．simpleC．longD．difficult