It is uncertain ___ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
| A．that | B．whether | C．how | D．what |
We can’t walk there. _________, we must find a taxi.
| A．Though | B．Anyway | C．Otherwise | D．However |
I feel so excited! At this time tomorrow, I ________ by camel with local guides in Northern Africa.
| A．travel | B．travelled | C．will be travelling | D．have travelled |
I’m trying to lose weight because I _______ my figure.
| A．am proud of | B．am ashamed of |
| C．am dying for | D．am happy with |
Some amazing people _______ our world for the better in the past 100 years.
| A．change | B．are changing | C．have changed | D．had changed |
_______ was a struggle for me to remember all the strange faces and new names.
| A．It | B．That | C．There | D．This |