1. The space shuttle lost ......... with mission control for a few minutes when communications went out.
A contact B control C touch D power
2. Luckily, the phone was still ......... .
A using B playing C going D working
3. The astronauts managed to bring the carbon dioxide down to a ......... level.
A steady B secure C safe D sure
4. The police ......... the operation a success despite the losses.
A thought B considered C felt D regarded
5. Lisa got ......... in the storm.
A held B stuck C caught D fixed