You will fail your exam if you _______________ working harder A. Start B. Will start C. Won't start D. Don't start

1. You will fail your exam if you _______________ working harder A. Start B. Will start C. Won't start D. Don't start
2. Pham Tuan was the first Vietnamese _________________ A. Who flew into space B. That flew into space C. Who was flying into space D. flew into space
3. The bridge _________________________ last week will be built next month A. Which was struck in the storm B. Which collapsed in the storm C. Where the storm occurred D. A and C are correct
4. Peter prefers surfing the Internet _________________ taking part in outdoor activities A. On B. Than C. To D. In
5. We are ______________ each other after two years studying abroad A. Exciting about seeing B. Tired of seeing C. Looking forward to seeing D. Scared of seeing