Manyothernewtechniquesarenowavailablethatenablemoreresearch___(do)inthetesttubetoseeifchemicalsproduceharmfulbiologicaleffects.
他孤注一掷用自己的积蓄开了一家小商店。翻译
Somestudentsfromaskingquestionsinclass.（）
Whenapersonimmigratestoanothercountry,heshould_(conscious)adapthimselftothenewenvironment
Nosooner()hadIreachedhomethanMichaelarrivedwithJaneinhiscar
