【C10】A．useB．placeC．viewD．absence

【C6】A．timeB．placeC．sightD．way

【C4】A．restaurantB．placeC．dinnerD．contest

【C10】A．useB．have usedC．usedD．are used

【C3】A．needB．wantC．absenceD．shortage

【C3】A．assumeB．discoverC．viewD．confirm

【C10】A．spiderB．placeC．speciesD．animal