Correct answer: would be arriving (or would have arrived ? Let’s check the context: "now" indicates present result of past condition → mixed conditional → would be arriving ).
If you glance at the key and see “must have left,” you learn nothing. Instead, follow the : my grammar lab b1 b2 answer key
⚠️ Avoid “free PDF” sites like PDF Drive or Scribd – they often contain (e.g., answers for wrong exercise numbers) or watermarked stolen content. Correct answer: would be arriving (or would have arrived
Cover the answers. Read the question. Say your answer aloud before looking. This builds fluency for the speaking paper. Instead, follow the : ⚠️ Avoid “free PDF”
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The B1/B2 level (Intermediate to Upper-Intermediate) is the "bridge" in English learning. It is the stage where you move away from simple sentence structures and start using: (Future Perfect, Past Perfect Continuous). Passive voice for formal writing.