______ many European countries, she’s planning to travel to South-east Asia this year. A. Have visited B. Have been visiting C. Having visited D. Having been visited

______ for ten hours, the rescue team found the child. A. Searching B. Searched C. Having searched D. Having been searched

Computers _______ in many fields - in business, science, medicine, and education, for example. A. are used B. is used C. used D. uses

______ to contact Ann by phone, James decided to email her. A. Having failed B. Have failed C. Have been failing D. Have been failed

The pyramids of Egypt ______about three thousand years ago. A. was building B. were built C. built D. have built

A car ______ next to the bank last night. A. parks B. was parking C. parked D. was parked

_______ New Jersey on January 19th, he arrived in San Francisco. A. Left B. Having left C. Leave D. To leave

Computers ______ in last week to help the schoolkids with their studies. A. brought B. were brought C. had brought D. were bringing

A new residential area ______ in my town soon. A. built B. will be built C. will build D. has built

______ a scholarship, my daughter entered one of the most prestigious universities of the United Kingdom. A. To award B. Being awarded C. Having awarded D. Having been awarded

______ online for a long time due to the Covid-19 pandemic, most students were very excited to come back to school. A. Have studied B. Having studied C. Have been studied D. Have been studying

______ a survey on how to use social networking sites effectively, my students wrote a report about it. A. Conducted B. Having conducted C. To conduct D. Being conducted

______ from university, he started his journey to find a suitable job. A. Have graduated B. Having graduated C. Have been graduated D. Have been graduating