He let me repeat his instructions_____ sure that Iunderstood what was _____ after he went away.

The spring outing really relaxed us a lot That is its value lies[ ]

Why didn’t you buy the gold ring? —I ______ but I didn’t have the money.[ ]

dthe lab, we were taken to see the library.

Mary began here as a(n) ______ worker and ended up getting a full-time job with the company.