The outbreak of Covid﹣19 has meant an ______ change in our life and work．（ ）
| A． |
absurd |
B． |
abrupt |
C． |
allergic |
D． |
authentic |
_____ in a heavy snow, he didn’t get there in time.
| A．Catching | B．Catch |
| C．Caught | D．To catch |
The criminals ______ in a hotel the other day were connected with a murder(谋杀).
| A．arrested | B．to be arrested |
| C．being arrested | D．arresting |
With a lot of things ， John will have a difficult time.
| A．to deal with | B．deal with |
| C．dealing with | D．dealt with |
A big earthquake hit Ludian in Yunnan, ________ many deaths and injuries and a big loss of property.
| A．to cause | B．caused |
| C．causing | D．having caused |
______ along with host families, I believe, language travel students are likely to get enough language practice.
| A．Stay | B．Having stayed |
| C．Staying | D．To stay |