1．The tomatoes were grown in the ________ (温室)．
答案：greenhouse
2．We have 20 part－time members of ________ (员工)．
答案：staff
3．People were swimming in the ________ (大海) despite the hurricane warning.
答案：ocean
4．In fact many food crops failed because of the ________ (干旱)．
答案：drought
5．The electricity ________ (供应) had been cut off.
答案：supply
6．More than 70 people were killed in the f________， caused when a dam burst.
答案：floods
