7. He kept ________ to the manager about this. |
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A. complaining |
B. complain |
C. to complain |
D. complained |
8. When we entered the room, we saw a rat ________ towards a hole in the skirting board. |
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A. scampers |
B. to scamper |
C. scampering |
D. scampered |
9. She sat down and I heard her ________ a lovely song until she finished it. |
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A. singing |
B. sing |
C. to sing |
D. sang |