单选题 By the time we arrived at the museum, the exhibition ________.

单选题 This kind of toy is ________ for children above three.

单选题 They were told that they should follow that main road ______ they reached the railway station.

单选题 My mother was seriously ill last month. Luckily, she managed to ________.

单选题 Despite feeling , Ms. Johnson found the presentation very informative

单选题 My younger brother is not tall enough ________ the cookies on the top shelf.

单选题 Carmen Ferreria ________ up hope of finding her pet parrot, Raquel, who ________ from the back garden of her house two years ago.

单选题 I wonder why Jenny ________ to us recently. We should have heard from her by now.