单项选择题
We (will have) to (put off) our departure (in the case) it (rains).
单项选择题 This morning I heard (on the radio) (which) the steel industry has decided (to give) its employees a (10% raise) in pay.
单项选择题 Let's start working on the project, ______
单项选择题 Who can it be I'm quite______a loss to guess.
