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LÀM BÀI: BÀI TRẮC NGHIỆM CẤP HỌC
Chọn MỘT đáp án thích hợp làm cho câu hoàn chỉnh nhất trong các chọn lựa dưới đây.
16.
Joe is away at the moment. I don't know exactly when he's coming back, but I'm sure he'll be back _____ Monday.
17.
I didn't believe them at first, but in fact everything _____ was true.
18.
I prefer tea _____ coffee.
19.
Everything is going well. There _____ any problems so far.
20.
You can always rely on Paul. He'll never _____.
