5.
To our excitement.Tom has r________from his illness.
62He regretted that he was careless and f________to pass the exam.
63It was a real c________for Jenny to remember so many words in such a short time.
64The new railway station in Wuhu was________(正式地) put into use on 27th,November,2015.
65Tom________(explore) the Sahara Desert from June 17th to 19th in 2016.