【C4】A．seriousB．apparentC．severeD．fatal

【C4】A．manyB．someC．noD．several

The politicals attitude towards whaling is becoming______.A．less seriousB．more seriousC．mo

After a series of fatal accidents causing severe casualties, recently the central governme

【C4】A．seriousB．difficultC．regularD．convenient

【C3】A．seriousB．seriesC．serialD．process

【C3】A．seriousB．accidentalC．superficialD．intentional