—Let's hurry. Doctor Susan is coming!

—Oh, I was afraid that we _______.

A．will miss her                                B．already miss her

C．had already missed her                        D．have already missed her

A thunderstorm is likely to come. Let’s hurry up so as not to __________ it.

---I feel the house shaking.

----So do I .It ___ must be sign of an earthquake most probably. Let’s hurry to leave here.

A. ought  to B. could  C. can  D. might

― Jim, let's hurry to the airport. Mabel is coming.

― Oh, I was afraid________. What's made her change her mind?

A. she would never come　 B. I would miss her   C. she had already come  D. I might have missed her