The child (wandered) off and got lost.
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It is (estimated) that the project will last four years.
A. 提高
B. 估计
C. 商量
D. 泄露
The government has promised a full investigation into the (disaster).
A. 食谱
B. 奖金
C. 收入
D. 灾难
He was very hard-working and (dedicated) to his research.
A. 一心一意的
B. 可见的
C. 三心二意的
D. 生气的
The event will be relayed to a (giant) TV screen a mile away.
A. 矮小的
B. 推荐的
C. 巨型的
D. 灾难的