Luyện tập về trợ động từ trong lời chỉ dẫn
Questions 1-4 refer to the following set of instructions.
I (1)... give you instruction on how to take care of the class hamster. First, you (2)... feed Michael twice every day. He (3)... be rather large last year, so don't give him too much food. You can find the hamster food in the cabinet. You (4)... clean his cage, too. This needs to be done once a week. There are also wood shavings in the cabinet.
1. (1)
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