There are still many problemsbefore we are ready for a long stay on the Moon.
. An official said the plan had also taken migrant workers into account, ________ medical care would be provided even if they didn’t have a stable job.
. —I expected him to be nervous before his speech, but he was as cool as a cucumber. —He _______ it carefully.
. —Peter looks sleepy. —So ________ if you had a fever.
. —I can’t find my favourite magazine. —I saw Jack going away with ________, but I’m not sure whether it’s yours.
. _______ from endless homework on weekends, the students now find their own activities, such as attending school literature clubs.