1
(A) in suspicion
(B) for fear
(C) at all events
(D) in the hope

The giant African land snail was introduced onto an island in the South Pacific, primarily主要 as a food source.

But it was soon found to eat vast巨大的；廣大 quantities of the natural vegetation（總稱）植物 and even some of the crops植物.

To solve the problem, the much smaller predatory（動物）以捕食其他動物為生、食肉 snail Euglandina was introduced, 1 that it would keep the numbers down by eating the eggs of the giant snail.

1 
(A) in suspicion翻譯：認為可能, 懷疑，猜想, 認為有罪, 懷疑；嫌疑, 懷疑, 懷疑，疑心；不信任, 少量，一點。
(B) for fear 
(C) at all events翻譯：（尤指重大或不尋常的）事情，事件, （比賽的）項目。
(D) in the hope that中文懷著...的希望, 希望能..…

(A) in suspicion 懷疑/猜想
(B) for fear 為…擔心/為…憂慮
(C) event (尤指重大或不尋常的)事情/事件
(D) in the hope 懷著希望