Tony has much difficulty ______Chinese , so he oftenasks me for help .

If only he _____ in time tomorrow, I’ll take him along to Beijing

l as teaching soccer’s basic skills and rules, the introduced textbooks will ______team spirit and sense of responsibility.

I think you’d better write him a letter immediately.— ______ He’ll come here the day after tomorrow.

the trip from Alaska to Argentina by bike, Gregg and Brooks worked and saved money for years.